Сохранение состояния при сворачивании

client-mobile/.gradle/buildOutputCleanup/cache.properties

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+#Tue Apr 14 00:27:15 MSK 2026
+gradle.version=8.5

client-mobile/.gradle/config.properties

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+#Tue Apr 14 00:13:58 MSK 2026
+java.home=C\:\\Program Files\\Android\\Android Studio\\jbr

client-mobile/app/build.gradle.kts

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+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("com.google.dagger.hilt.android")
+    id("com.google.gms.google-services")
+    kotlin("kapt")
+}
+
+android {
+    namespace = "ru.knot.messager"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "ru.knot.messager"
+        minSdk = 26
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary = true
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    
+    // Подключаем все наши папки с кодом как sourceSets
+    sourceSets {
+        getByName("main") {
+            java.srcDirs(
+                "src/main/kotlin",
+                "../auth",
+                "../chats",
+                "../core",
+                "../calls",
+                "../stories",
+                "../contacts",
+                "../profiles",
+                "../settings",
+                "../navigation"
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.8"
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+    // AndroidX & UI
+    implementation("androidx.core:core-ktx:1.12.0")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
+    implementation("androidx.activity:activity-compose:1.8.1")
+    implementation(platform("androidx.compose:compose-bom:2023.10.01"))
+    implementation("androidx.compose.ui:ui")
+    implementation("androidx.compose.ui:ui-graphics")
+    implementation("androidx.compose.ui:ui-tooling-preview")
+    implementation("androidx.compose.material3:material3")
+    implementation("com.google.android.material:material:1.11.0")
+    implementation("androidx.navigation:navigation-compose:2.7.5")
+    implementation("androidx.compose.material:material-icons-extended")
+
+    // Hilt
+    implementation("com.google.dagger:hilt-android:2.48")
+    kapt("com.google.dagger:hilt-android-compiler:2.48")
+    implementation("androidx.hilt:hilt-navigation-compose:1.1.0")
+
+    // Network & SignalR
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.12.0")
+    implementation("com.microsoft.signalr:signalr:7.0.0")
+
+    // WebRTC
+    implementation("com.github.webrtc-sdk:android:104.5112.01")
+
+    // Media3 (ExoPlayer)
+    implementation("androidx.media3:media3-exoplayer:1.2.0")
+    implementation("androidx.media3:media3-ui:1.2.0")
+    implementation("androidx.media3:media3-common:1.2.0")
+
+    // Images & GIF
+    implementation("io.coil-kt:coil-compose:2.5.0")
+    implementation("io.coil-kt:coil-gif:2.5.0")
+    implementation("io.coil-kt:coil-svg:2.5.0")
+    implementation("io.coil-kt:coil-video:2.5.0")
+
+    // Security
+    implementation("androidx.security:security-crypto:1.1.0-alpha06")
+
+    // UCrop (Image Cropping)
+    implementation("com.github.yalantis:ucrop:2.2.8")
+
+    // Firebase (Push Notifications)
+    implementation(platform("com.google.firebase:firebase-bom:32.7.0"))
+    implementation("com.google.firebase:firebase-messaging-ktx")
+    implementation("com.google.firebase:firebase-analytics-ktx")
+
+    // Room
+    val room_version = "2.6.1"
+    implementation("androidx.room:room-runtime:$room_version")
+    implementation("androidx.room:room-ktx:$room_version")
+    kapt("androidx.room:room-compiler:$room_version")
+
+    // Testing
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+}

client-mobile/app/google-services.json

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+{
+  "project_info": {
+    "project_number": "483917912506",
+    "project_id": "knot-bad1a",
+    "storage_bucket": "knot-bad1a.firebasestorage.app"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:483917912506:android:cd39213364869ef9e82583",
+        "android_client_info": {
+          "package_name": "ru.knot.messager"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBAL_bZJYaa7rGERLX63LeFXz-__JXRWQY"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

client-mobile/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="ru.knot.messager">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
+    <application
+        android:name="com.knot.messenger.MainApplication"
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.KnotMessenger">
+
+        <activity
+            android:name="com.knot.messenger.MainActivity"
+            android:exported="true"
+            android:launchMode="singleTop"
+            android:windowSoftInputMode="adjustResize"
+            android:theme="@style/Theme.KnotMessenger">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name="core.notifications.data.ForkFirebaseMessagingService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
+    </application>
+</manifest>

client-mobile/app/src/main/kotlin/com/knot/messenger/MainActivity.kt

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+package com.knot.messenger
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.ui.Modifier
+import dagger.hilt.android.AndroidEntryPoint
+import navigation.AppNavigation
+import core.presentation.theme.ForkMessengerTheme
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        
+        // Request notifications permission for Android 13+
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.TIRAMISU) {
+            androidx.core.app.ActivityCompat.requestPermissions(
+                this,
+                arrayOf(android.Manifest.permission.POST_NOTIFICATIONS),
+                101
+            )
+        }
+
+        setContent {
+            ForkMessengerTheme {
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    AppNavigation()
+                }
+            }
+        }
+    }
+}

client-mobile/app/src/main/kotlin/com/knot/messenger/MainApplication.kt

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+package com.knot.messenger
+
+import android.app.Application
+import coil.ImageLoader
+import coil.ImageLoaderFactory
+import coil.decode.VideoFrameDecoder
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class MainApplication : Application(), ImageLoaderFactory {
+    override fun newImageLoader(): ImageLoader {
+        return ImageLoader.Builder(this)
+            .components {
+                add(VideoFrameDecoder.Factory())
+            }
+            .build()
+    }
+}

client-mobile/app/src/main/res/values-en/strings.xml

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+<resources>
+    <string name="app_name">ForkMessenger</string>
+    <string name="login">Login</string>
+    <string name="register">Register</string>
+    <string name="username">Username</string>
+    <string name="password">Password</string>
+    <string name="display_name">Display Name</string>
+    <string name="settings">Settings</string>
+    <string name="save">Save</string>
+    <string name="back">Back</string>
+    <string name="server_connection">Server Connection</string>
+    <string name="api_base_url">API Base URL</string>
+    <string name="server_features">Server Features</string>
+    <string name="stories">Stories</string>
+    <string name="polls">Polls</string>
+    <string name="calls">Calls</string>
+    <string name="groups">Groups</string>
+    <string name="enabled">Enabled</string>
+    <string name="disabled">Disabled</string>
+    <string name="limits">Limits</string>
+    <string name="max_file_size">Max File Size</string>
+    <string name="max_group_members">Max Group Members</string>
+    <string name="message">Message</string>
+    <string name="call">Call</string>
+    <string name="block">Block</string>
+    <string name="profile">Profile</string>
+    <string name="confirm_password">Confirm Password</string>
+    <string name="passwords_not_match">Passwords do not match</string>
+    <string name="no_account_register">Don\'t have an account? Register</string>
+    <string name="already_have_account">Already have an account? Login</string>
+    <string name="error_occurred">An error occurred</string>
+    <string name="loading">Loading...</string>
+    <string name="chats_title">Chats</string>
+    <string name="contacts_title">Contacts</string>
+    <string name="stories_title">Stories</string>
+    <string name="create_story">Create Story</string>
+    <string name="send_message_hint">Type a message...</string>
+    <string name="reply_to_user">Reply to %1$s...</string>
+    <string name="story_editor">STORY EDITOR</string>
+    <string name="publish">PUBLISH</string>
+    <string name="start_creation">START CREATION</string>
+    <string name="text_tool">TEXT</string>
+    <string name="crop_tool">CROP</string>
+    <string name="stickers_tool">STICKERS</string>
+    <string name="brush_tool">BRUSH</string>
+    <string name="filters_tool">FILTERS</string>
+    <string name="remove">Remove</string>
+    <string name="no_chats_found">No chats found</string>
+    <string name="typing">typing...</string>
+    <string name="video_call">Video Call</string>
+    <string name="emoji">Emoji</string>
+    <string name="attach">Attach</string>
+    <string name="message_placeholder">Message...</string>
+    <string name="voice_message">Voice Message</string>
+    <string name="send">Send</string>
+</resources>

client-mobile/app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">ForkMessenger</string>
+    <string name="login">Войти</string>
+    <string name="register">Регистрация</string>
+    <string name="username">Имя пользователя</string>
+    <string name="password">Пароль</string>
+    <string name="display_name">Отображаемое имя</string>
+    <string name="settings">Настройки</string>
+    <string name="save">Сохранить</string>
+    <string name="back">Назад</string>
+    <string name="server_connection">Подключение к серверу</string>
+    <string name="api_base_url">API Base URL</string>
+    <string name="server_features">Функции сервера</string>
+    <string name="stories">Истории</string>
+    <string name="polls">Опросы</string>
+    <string name="calls">Звонки</string>
+    <string name="groups">Группы</string>
+    <string name="enabled">Включено</string>
+    <string name="disabled">Отключено</string>
+    <string name="limits">Лимиты</string>
+    <string name="max_file_size">Макс. размер файла</string>
+    <string name="max_group_members">Макс. участников в группе</string>
+    <string name="message">Сообщение</string>
+    <string name="call">Позвонить</string>
+    <string name="block">Заблокировать</string>
+    <string name="profile">Профиль</string>
+    <string name="confirm_password">Подтвердите пароль</string>
+    <string name="passwords_not_match">Пароли не совпадают</string>
+    <string name="no_account_register">Нет аккаунта? Зарегистрироваться</string>
+    <string name="already_have_account">Уже есть аккаунт? Войти</string>
+    <string name="error_occurred">Произошла ошибка</string>
+    <string name="loading">Загрузка...</string>
+    <string name="chats_title">Чаты</string>
+    <string name="contacts_title">Контакты</string>
+    <string name="stories_title">Истории</string>
+    <string name="create_story">Создать историю</string>
+    <string name="send_message_hint">Напишите сообщение...</string>
+    <string name="reply_to_user">Ответить %1$s...</string>
+    <string name="story_editor">РЕДАКТОР ИСТОРИЙ</string>
+    <string name="publish">ОПУБЛИКОВАТЬ</string>
+    <string name="start_creation">НАЧАТЬ СОЗДАНИЕ</string>
+    <string name="text_tool">ТЕКСТ</string>
+    <string name="crop_tool">ОБРЕЗКА</string>
+    <string name="stickers_tool">СТИКЕРЫ</string>
+    <string name="brush_tool">КИСТЬ</string>
+    <string name="filters_tool">ФИЛЬТРЫ</string>
+    <string name="remove">Удалить</string>
+    <string name="no_chats_found">Чаты не найдены</string>
+    <string name="typing">печатает...</string>
+    <string name="video_call">Видеозвонок</string>
+    <string name="emoji">Эмодзи</string>
+    <string name="attach">Прикрепить</string>
+    <string name="message_placeholder">Сообщение...</string>
+    <string name="voice_message">Голосовое сообщение</string>
+    <string name="send">Отправить</string>
+    <string name="search_hint">Поиск...</string>
+    <string name="online">В сети</string>
+    <string name="last_seen">Был(а): %1$s</string>
+    <string name="last_seen_recently">недавно</string>
+    <string name="all">Все</string>
+    <string name="online_tab">Онлайн</string>
+    <string name="blocked">Заблокированные</string>
+    <string name="media">Медиа</string>
+    <string name="notifications">Уведомления</string>
+    <string name="mute">Без звука</string>
+    <string name="unmute">Включить звук</string>
+    <string name="log_out">Выйти из аккаунта</string>
+    <string name="bio">О себе</string>
+    <string name="edit_profile">Редактировать профиль</string>
+    <string name="username_label">Имя пользователя</string>
+    <string name="change_photo">Изменить фото</string>
+    <string name="cancel">Отмена</string>
+    <string name="crop">Обрезать</string>
+    <string name="chats">Чаты</string>
+    <string name="contacts_tab">Контакты</string>
+    <string name="profile_tab">Профиль</string>
+</resources>

client-mobile/app/src/main/res/values/styles.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.KnotMessenger" parent="Theme.Material3.DayNight.NoActionBar">
+        <item name="android:statusBarColor">#0F0F10</item>
+        <item name="android:windowBackground">#0F0F10</item>
+    </style>
+</resources>

client-mobile/auth/data/remote/api/AuthApi.kt

@@ -0,0 +1,27 @@
+package auth.data.remote.api
+
+import auth.data.remote.dto.AuthRequest
+import auth.data.remote.dto.AuthResponse
+import core.domain.model.ServerConfigModel
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Headers
+import retrofit2.http.POST
+
+interface AuthApi {
+    @POST("auth/login")
+    @Headers("Cache-Control: no-cache")
+    suspend fun login(@Body request: AuthRequest): AuthResponse
+
+    @POST("auth/register")
+    @Headers("Cache-Control: no-cache")
+    suspend fun register(@Body request: AuthRequest): AuthResponse
+
+    @GET("config")
+    @Headers("Cache-Control: no-cache")
+    suspend fun getConfig(): ServerConfigModel
+
+    @POST("auth/push-token")
+    @Headers("Cache-Control: no-cache")
+    suspend fun updatePushToken(@Body token: String): Unit
+}

client-mobile/auth/data/remote/dto/AuthDtos.kt

@@ -0,0 +1,23 @@
+package auth.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class AuthRequest(
+    @SerializedName("userName") val userName: String,
+    @SerializedName("password") val password: String
+)
+
+data class AuthResponse(
+    @SerializedName("accessToken") val accessToken: String?,
+    @SerializedName("user") val user: UserDto?,
+    @SerializedName("userId") val userId: String?,
+    @SerializedName("username") val username: String?,
+    @SerializedName("displayName") val displayName: String?
+)
+
+data class UserDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("userName") val userName: String,
+    @SerializedName("displayName") val displayName: String?,
+    @SerializedName("avatarUrl") val avatarUrl: String?
+)

client-mobile/auth/data/repository/AuthRepositoryImpl.kt

@@ -0,0 +1,86 @@
+package auth.data.repository
+
+import auth.data.remote.api.AuthApi
+import auth.data.remote.dto.AuthRequest
+import auth.domain.model.AuthResult
+import auth.domain.repository.AuthRepository
+import core.network.ServerConfig
+import core.security.TokenManager
+import javax.inject.Inject
+
+class AuthRepositoryImpl @Inject constructor(
+    private val api: AuthApi,
+    private val tokenManager: TokenManager,
+    private val serverConfig: ServerConfig
+) : AuthRepository {
+
+    override suspend fun login(userName: String, password: String): Result<AuthResult> {
+        return try {
+            val response = api.login(AuthRequest(userName, password))
+            val token = response.accessToken ?: return Result.failure(Exception("Token is null"))
+            val userId = response.userId ?: ""
+            
+            tokenManager.saveToken(token, userId)
+            fetchConfig()
+            Result.success(
+                AuthResult(
+                    token = token,
+                    userId = userId,
+                    userName = response.username ?: userName,
+                    displayName = response.displayName ?: response.username ?: userName,
+                    avatarUrl = null
+                )
+            )
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun register(userName: String, password: String): Result<AuthResult> {
+        return try {
+            val response = api.register(AuthRequest(userName, password))
+            val token = response.accessToken ?: return Result.failure(Exception("Token is null"))
+            val userId = response.userId ?: ""
+
+            tokenManager.saveToken(token, userId)
+            fetchConfig()
+            Result.success(
+                AuthResult(
+                    token = token,
+                    userId = userId,
+                    userName = response.username ?: userName,
+                    displayName = response.displayName ?: response.username ?: userName,
+                    avatarUrl = null
+                )
+            )
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun logout() {
+        tokenManager.deleteToken()
+    }
+
+    override fun isAuthenticated(): Boolean {
+        return tokenManager.getToken() != null
+    }
+
+    override suspend fun fetchConfig(): Result<Unit> {
+        return try {
+            val config = api.getConfig()
+            serverConfig.saveServerConfig(config)
+            Result.success(Unit)
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun updatePushToken(token: String) {
+        try {
+            api.updatePushToken(token)
+        } catch (e: Exception) {
+            // Silent fail
+        }
+    }
+}

client-mobile/auth/di/AuthModule.kt

@@ -0,0 +1,34 @@
+package auth.di
+
+import auth.data.remote.api.AuthApi
+import auth.data.repository.AuthRepositoryImpl
+import auth.domain.repository.AuthRepository
+import core.network.ServerConfig
+import core.security.TokenManager
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import retrofit2.Retrofit
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AuthModule {
+
+    @Provides
+    @Singleton
+    fun provideAuthApi(retrofit: Retrofit): AuthApi {
+        return retrofit.create(AuthApi::class.java)
+    }
+
+    @Provides
+    @Singleton
+    fun provideAuthRepository(
+        api: AuthApi,
+        tokenManager: TokenManager,
+        serverConfig: ServerConfig
+    ): AuthRepository {
+        return AuthRepositoryImpl(api, tokenManager, serverConfig)
+    }
+}

client-mobile/auth/domain/model/AuthModels.kt

@@ -0,0 +1,9 @@
+package auth.domain.model
+
+data class AuthResult(
+    val token: String,
+    val userId: String,
+    val userName: String,
+    val displayName: String,
+    val avatarUrl: String?
+)

client-mobile/auth/domain/repository/AuthRepository.kt

@@ -0,0 +1,12 @@
+package auth.domain.repository
+
+import auth.domain.model.AuthResult
+
+interface AuthRepository {
+    suspend fun login(userName: String, password: String): Result<AuthResult>
+    suspend fun register(userName: String, password: String): Result<AuthResult>
+    suspend fun logout()
+    suspend fun fetchConfig(): Result<Unit>
+    fun isAuthenticated(): Boolean
+    suspend fun updatePushToken(token: String)
+}

client-mobile/auth/presentation/AuthViewModel.kt

@@ -0,0 +1,77 @@
+package auth.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import auth.domain.repository.AuthRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import com.google.firebase.messaging.FirebaseMessaging
+import javax.inject.Inject
+
+data class AuthState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val isAuthenticated: Boolean = false
+)
+
+@HiltViewModel
+class AuthViewModel @Inject constructor(
+    private val repository: AuthRepository
+) : ViewModel() {
+
+    init {
+        if (repository.isAuthenticated()) {
+            updatePushToken()
+        }
+    }
+
+    private val _state = MutableStateFlow(AuthState(isAuthenticated = repository.isAuthenticated()))
+    val state: StateFlow<AuthState> = _state.asStateFlow()
+
+    fun checkAuth() {
+        _state.update { it.copy(isAuthenticated = repository.isAuthenticated()) }
+    }
+
+    fun login(userName: String, password: String) {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            repository.login(userName, password)
+                .onSuccess {
+                    _state.update { it.copy(isLoading = false, isAuthenticated = true) }
+                    updatePushToken()
+                }
+                .onFailure { e ->
+                    _state.update { it.copy(isLoading = false, error = e.message) }
+                }
+        }
+    }
+
+    fun register(userName: String, password: String) {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            repository.register(userName, password)
+                .onSuccess {
+                    _state.update { it.copy(isLoading = false, isAuthenticated = true) }
+                    updatePushToken()
+                }
+                .onFailure { e ->
+                    _state.update { it.copy(isLoading = false, error = e.message) }
+                }
+        }
+    }
+
+    private fun updatePushToken() {
+        FirebaseMessaging.getInstance().token.addOnCompleteListener { task ->
+            if (task.isSuccessful) {
+                val token = task.result
+                viewModelScope.launch {
+                    repository.updatePushToken(token)
+                }
+            }
+        }
+    }
+}

client-mobile/auth/presentation/LoginScreen.kt

@@ -0,0 +1,95 @@
+package auth.presentation
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.unit.dp
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun LoginScreen(
+    viewModel: AuthViewModel,
+    onNavigateToRegister: () -> Unit,
+    onNavigateToSettings: () -> Unit,
+    onLoginSuccess: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    var userName by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+
+    LaunchedEffect(state.isAuthenticated) {
+        if (state.isAuthenticated) {
+            onLoginSuccess()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.login)) },
+                actions = {
+                    IconButton(onClick = onNavigateToSettings) {
+                        Icon(Icons.Default.Settings, contentDescription = stringResource(R.string.settings))
+                    }
+                }
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            OutlinedTextField(
+                value = userName,
+                onValueChange = { userName = it },
+                label = { Text(stringResource(R.string.username)) },
+                modifier = Modifier.fillMaxWidth(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text(stringResource(R.string.password)) },
+                modifier = Modifier.fillMaxWidth(),
+                visualTransformation = PasswordVisualTransformation(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(16.dp))
+            
+            if (state.isLoading) {
+                CircularProgressIndicator()
+            } else {
+                Button(
+                    onClick = { viewModel.login(userName, password) },
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = userName.isNotBlank() && password.isNotBlank()
+                ) {
+                    Text(stringResource(R.string.login))
+                }
+                TextButton(onClick = onNavigateToRegister) {
+                    Text(stringResource(R.string.no_account_register))
+                }
+            }
+
+            if (state.error != null) {
+                Text(
+                    text = state.error!!,
+                    color = MaterialTheme.colorScheme.error,
+                    modifier = Modifier.padding(top = 8.dp)
+                )
+            }
+        }
+    }
+}

client-mobile/auth/presentation/RegisterScreen.kt

@@ -0,0 +1,106 @@
+package auth.presentation
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.unit.dp
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun RegisterScreen(
+    viewModel: AuthViewModel,
+    onNavigateToLogin: () -> Unit,
+    onRegisterSuccess: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    var userName by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+    var confirmPassword by remember { mutableStateOf("") }
+    var errorMessage by remember { mutableStateOf<String?>(null) }
+    
+    val passwordsNotMatchMsg = stringResource(R.string.passwords_not_match)
+
+    LaunchedEffect(state.isAuthenticated) {
+        if (state.isAuthenticated) {
+            onRegisterSuccess()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(title = { Text(stringResource(R.string.register)) })
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            OutlinedTextField(
+                value = userName,
+                onValueChange = { userName = it },
+                label = { Text(stringResource(R.string.username)) },
+                modifier = Modifier.fillMaxWidth(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text(stringResource(R.string.password)) },
+                modifier = Modifier.fillMaxWidth(),
+                visualTransformation = PasswordVisualTransformation(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            OutlinedTextField(
+                value = confirmPassword,
+                onValueChange = { confirmPassword = it },
+                label = { Text(stringResource(R.string.confirm_password)) },
+                modifier = Modifier.fillMaxWidth(),
+                visualTransformation = PasswordVisualTransformation(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(16.dp))
+
+            if (state.isLoading) {
+                CircularProgressIndicator()
+            } else {
+                Button(
+                    onClick = {
+                        if (password == confirmPassword) {
+                            errorMessage = null
+                            viewModel.register(userName, password)
+                        } else {
+                            errorMessage = passwordsNotMatchMsg
+                        }
+                    },
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = userName.isNotBlank() && password.isNotBlank() && confirmPassword.isNotBlank()
+                ) {
+                    Text(stringResource(R.string.register))
+                }
+                TextButton(onClick = onNavigateToLogin) {
+                    Text(stringResource(R.string.already_have_account))
+                }
+            }
+
+            val displayError = state.error ?: errorMessage
+            if (displayError != null) {
+                Text(
+                    text = displayError,
+                    color = MaterialTheme.colorScheme.error,
+                    modifier = Modifier.padding(top = 8.dp)
+                )
+            }
+        }
+    }
+}

client-mobile/build.gradle.kts

@@ -0,0 +1,8 @@
+// Top-level build file
+plugins {
+    id("com.android.application") version "8.2.0" apply false
+    id("com.android.library") version "8.2.0" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.22" apply false
+    id("com.google.dagger.hilt.android") version "2.48" apply false
+    id("com.google.gms.google-services") version "4.4.0" apply false
+}

client-mobile/calls/data/remote/CallAudioManager.kt

@@ -0,0 +1,43 @@
+package calls.data.remote
+
+import android.content.Context
+import android.media.AudioAttributes
+import android.media.AudioFocusRequest
+import android.media.AudioManager
+import android.os.Build
+
+class CallAudioManager(private val context: Context) {
+    private val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+    private var originalMode: Int = AudioManager.MODE_NORMAL
+    private var originalIsSpeakerphoneOn: Boolean = false
+
+    fun startCallMode(isVideoCall: Boolean) {
+        originalMode = audioManager.mode
+        originalIsSpeakerphoneOn = audioManager.isSpeakerphoneOn
+
+        audioManager.mode = AudioManager.MODE_IN_COMMUNICATION
+        setSpeakerphoneOn(isVideoCall)
+
+        // Запрашиваем фокус аудио
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val playbackAttributes = AudioAttributes.Builder()
+                .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION)
+                .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
+                .build()
+            val focusRequest = AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
+                .setAudioAttributes(playbackAttributes)
+                .build()
+            audioManager.requestAudioFocus(focusRequest)
+        }
+    }
+
+    fun setSpeakerphoneOn(on: Boolean) {
+        audioManager.isSpeakerphoneOn = on
+    }
+
+    fun stopCallMode() {
+        audioManager.mode = originalMode
+        audioManager.isSpeakerphoneOn = originalIsSpeakerphoneOn
+        audioManager.abandonAudioFocus(null)
+    }
+}

client-mobile/calls/data/remote/GroupWebRtcManager.kt

@@ -0,0 +1,46 @@
+package calls.data.remote
+
+import android.content.Context
+import org.webrtc.*
+import java.util.concurrent.ConcurrentHashMap
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class GroupWebRtcManager @Inject constructor(private val context: Context) {
+    private val peerConnections = ConcurrentHashMap<String, PeerConnection>()
+    private val factory: PeerConnectionFactory by lazy { createFactory() }
+    
+    private fun createFactory(): PeerConnectionFactory {
+        PeerConnectionFactory.initialize(
+            PeerConnectionFactory.InitializationOptions.builder(context).createInitializationOptions()
+        )
+        return PeerConnectionFactory.builder()
+            .setVideoEncoderFactory(DefaultVideoEncoderFactory(EglBase.create().eglBaseContext, true, true))
+            .setVideoDecoderFactory(DefaultVideoDecoderFactory(EglBase.create().eglBaseContext))
+            .createPeerConnectionFactory()
+    }
+
+    fun addParticipant(userId: String, observer: PeerConnection.Observer): PeerConnection? {
+        val iceServers = listOf(
+            PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer()
+        )
+        val pc = factory.createPeerConnection(iceServers, observer)
+        if (pc != null) {
+            peerConnections[userId] = pc
+        }
+        return pc
+    }
+
+    fun removeParticipant(userId: String) {
+        peerConnections[userId]?.dispose()
+        peerConnections.remove(userId)
+    }
+
+    fun getPeerConnection(userId: String): PeerConnection? = peerConnections[userId]
+
+    fun closeAll() {
+        peerConnections.values.forEach { it.dispose() }
+        peerConnections.clear()
+    }
+}

client-mobile/calls/data/remote/WebRtcManager.kt

@@ -0,0 +1,50 @@
+package calls.data.remote
+
+import android.content.Context
+import org.webrtc.*
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class WebRtcManager @Inject constructor(private val context: Context) {
+    private var peerConnection: PeerConnection? = null
+    private val factory: PeerConnectionFactory by lazy { createFactory() }
+    
+    // Аудио и видео источники
+    private val videoSource by lazy { factory.createVideoSource(false) }
+    private val audioSource by lazy { factory.createAudioSource(MediaConstraints()) }
+
+    private fun createFactory(): PeerConnectionFactory {
+        PeerConnectionFactory.initialize(
+            PeerConnectionFactory.InitializationOptions.builder(context).createInitializationOptions()
+        )
+        return PeerConnectionFactory.builder()
+            .setVideoEncoderFactory(DefaultVideoEncoderFactory(EglBase.create().eglBaseContext, true, true))
+            .setVideoDecoderFactory(DefaultVideoDecoderFactory(EglBase.create().eglBaseContext))
+            .createPeerConnectionFactory()
+    }
+
+    fun initializePeerConnection(observer: PeerConnection.Observer) {
+        val iceServers = listOf(
+            PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer()
+        )
+        peerConnection = factory.createPeerConnection(iceServers, observer)
+    }
+
+    fun createOffer(observer: SdpObserver) {
+        peerConnection?.createOffer(observer, MediaConstraints())
+    }
+
+    fun setRemoteDescription(sdp: String, type: SessionDescription.Type, observer: SdpObserver) {
+        peerConnection?.setRemoteDescription(observer, SessionDescription(type, sdp))
+    }
+
+    fun addIceCandidate(candidate: IceCandidate) {
+        peerConnection?.addIceCandidate(candidate)
+    }
+
+    fun close() {
+        peerConnection?.dispose()
+        peerConnection = null
+    }
+}

client-mobile/calls/presentation/CallScreen.kt

@@ -0,0 +1,148 @@
+package calls.presentation
+
+import androidx.compose.animation.*
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import core.presentation.components.AppAvatar
+import ru.knot.messager.R
+
+@Composable
+fun CallScreen(
+    viewModel: CallViewModel,
+    onBack: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(
+                Brush.verticalGradient(
+                    colors = listOf(
+                        Color(0xFF0F0F10),
+                        Color(0xFF161618),
+                        Color(0xFF6366F1).copy(alpha = 0.2f)
+                    )
+                )
+            )
+    ) {
+        // Контент звонка (Аватар или Видео)
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(top = 100.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            AppAvatar(
+                url = state.callerAvatar,
+                name = state.callerName,
+                size = 140.dp
+            )
+            
+            Spacer(modifier = Modifier.height(24.dp))
+            
+            Text(
+                text = state.callerName,
+                style = MaterialTheme.typography.headlineMedium,
+                color = Color.White,
+                fontWeight = FontWeight.Bold
+            )
+            
+            Text(
+                text = when (state.status) {
+                    CallStatus.INCOMING -> "Входящий звонок..."
+                    CallStatus.OUTGOING -> "Вызов..."
+                    CallStatus.CONNECTED -> "00:00" // TODO: Timer
+                    CallStatus.ENDED -> "Звонок завершен"
+                    else -> ""
+                },
+                style = MaterialTheme.typography.bodyLarge,
+                color = Color.White.copy(alpha = 0.7f)
+            )
+        }
+
+        // Кнопки управления (Внизу)
+        Box(
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .padding(bottom = 60.dp)
+                .fillMaxWidth(),
+            contentAlignment = Alignment.Center
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(32.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                if (state.status == CallStatus.INCOMING) {
+                    // Кнопка отклонить
+                    CallActionButton(
+                        icon = Icons.Default.CallEnd,
+                        backgroundColor = Color.Red,
+                        onClick = { viewModel.endCall(); onBack() }
+                    )
+                    // Кнопка принять
+                    CallActionButton(
+                        icon = Icons.Default.Call,
+                        backgroundColor = Color(0xFF10B981), // Green
+                        onClick = { viewModel.acceptCall() }
+                    )
+                } else {
+                    // Стандартные кнопки во время разговора
+                    IconButton(
+                        onClick = { /* viewModel.toggleMic() */ },
+                        modifier = Modifier.size(56.dp).clip(CircleShape).background(Color.White.copy(alpha = 0.1f))
+                    ) {
+                        Icon(Icons.Default.Mic, contentDescription = null, tint = Color.White)
+                    }
+
+                    CallActionButton(
+                        icon = Icons.Default.CallEnd,
+                        backgroundColor = Color.Red,
+                        onClick = { viewModel.endCall(); onBack() }
+                    )
+
+                    IconButton(
+                        onClick = { /* viewModel.toggleSpeaker() */ },
+                        modifier = Modifier.size(56.dp).clip(CircleShape).background(Color.White.copy(alpha = 0.1f))
+                    ) {
+                        Icon(Icons.Default.VolumeUp, contentDescription = null, tint = Color.White)
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun CallActionButton(
+    icon: androidx.compose.ui.graphics.vector.ImageVector,
+    backgroundColor: Color,
+    onClick: () -> Unit
+) {
+    FloatingActionButton(
+        onClick = onClick,
+        containerColor = backgroundColor,
+        contentColor = Color.White,
+        shape = CircleShape,
+        modifier = Modifier.size(64.dp)
+    ) {
+        Icon(icon, contentDescription = null, modifier = Modifier.size(32.dp))
+    }
+}

client-mobile/calls/presentation/CallViewModel.kt

@@ -0,0 +1,99 @@
+package calls.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import calls.data.remote.WebRtcManager
+import chats.data.remote.signalr.ChatEvent
+import chats.data.remote.signalr.ChatHubClient
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import org.webrtc.*
+import javax.inject.Inject
+
+enum class CallStatus { IDLE, INCOMING, OUTGOING, CONNECTED, ENDED }
+
+data class CallState(
+    val status: CallStatus = CallStatus.IDLE,
+    val chatId: String? = null,
+    val callerName: String = "",
+    val callerAvatar: String? = null,
+    val isMuted: Boolean = false,
+    val isSpeakerOn: Boolean = false,
+    val localVideoTrack: VideoTrack? = null,
+    val remoteVideoTrack: VideoTrack? = null
+)
+
+@HiltViewModel
+class CallViewModel @Inject constructor(
+    private val webRtcManager: WebRtcManager,
+    private val signalrClient: ChatHubClient
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(CallState())
+    val state: StateFlow<CallState> = _state.asStateFlow()
+
+    init {
+        observeSignaling()
+    }
+
+    private fun observeSignaling() {
+        signalrClient.events
+            .onEach { event ->
+                when (event) {
+                    is ChatEvent.CallIncoming -> onIncomingCall(event)
+                    is ChatEvent.CallAnswered -> onCallAnswered(event)
+                    is ChatEvent.IceCandidateReceived -> onIceCandidate(event)
+                    is ChatEvent.CallEnded -> onCallEnded()
+                    else -> Unit
+                }
+            }
+            .launchIn(viewModelScope)
+    }
+
+    private fun onIncomingCall(event: ChatEvent.CallIncoming) {
+        _state.update { it.copy(
+            status = CallStatus.INCOMING,
+            chatId = event.chatId,
+            callerName = "User ${event.from}" // TODO: Load actual user info
+        ) }
+        // Set remote description from offer
+        webRtcManager.setRemoteDescription(event.offer, SessionDescription.Type.OFFER, object : SdpObserver {
+            override fun onCreateSuccess(p0: SessionDescription?) {}
+            override fun onSetSuccess() {}
+            override fun onCreateFailure(p0: String?) {}
+            override fun onSetFailure(p0: String?) {}
+        })
+    }
+
+    private fun onCallAnswered(event: ChatEvent.CallAnswered) {
+        _state.update { it.copy(status = CallStatus.CONNECTED) }
+        webRtcManager.setRemoteDescription(event.answer, SessionDescription.Type.ANSWER, object : SdpObserver {
+            override fun onCreateSuccess(p0: SessionDescription?) {}
+            override fun onSetSuccess() {}
+            override fun onCreateFailure(p0: String?) {}
+            override fun onSetFailure(p0: String?) {}
+        })
+    }
+
+    private fun onIceCandidate(event: ChatEvent.IceCandidateReceived) {
+        // Parse candidate JSON and add to peer connection
+        // webRtcManager.addIceCandidate(...)
+    }
+
+    private fun onCallEnded() {
+        _state.update { it.copy(status = CallStatus.ENDED) }
+        webRtcManager.close()
+    }
+
+    fun acceptCall() {
+        val chatId = _state.value.chatId ?: return
+        // Create answer and send via SignalR
+    }
+
+    fun endCall() {
+        val chatId = _state.value.chatId ?: return
+        // Send call_end via SignalR
+        onCallEnded()
+    }
+}

client-mobile/calls/presentation/GroupCallViewModel.kt

@@ -0,0 +1,87 @@
+package calls.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.remote.signalr.ChatEvent
+import calls.data.remote.GroupWebRtcManager
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import org.webrtc.*
+import javax.inject.Inject
+
+data class ParticipantState(
+    val userId: String,
+    val videoTrack: VideoTrack? = null,
+    val isAudioMuted: Boolean = false,
+    val isVideoDisabled: Boolean = false
+)
+
+data class GroupCallState(
+    val chatId: String? = null,
+    val participants: Map<String, ParticipantState> = emptyMap(),
+    val isMicEnabled: Boolean = true,
+    val isCameraEnabled: Boolean = true
+)
+
+@HiltViewModel
+class GroupCallViewModel @Inject constructor(
+    private val webRtcManager: GroupWebRtcManager,
+    private val signalrClient: ChatHubClient
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(GroupCallState())
+    val state: StateFlow<GroupCallState> = _state.asStateFlow()
+
+    init {
+        observeSignalREvents()
+    }
+
+    private fun observeSignalREvents() {
+        signalrClient.events.onEach { event ->
+            when (event) {
+                is ChatEvent.GroupCallUserJoined -> handleUserJoined(event.userId)
+                is ChatEvent.GroupCallUserLeft -> handleUserLeft(event.userId)
+                is ChatEvent.GroupCallOffer -> handleOffer(event.from, event.offer)
+                is ChatEvent.GroupCallAnswer -> handleAnswer(event.from, event.answer)
+                // Дополнительные обработчики ICE кандидатов и т.д.
+                else -> Unit
+            }
+        }.launchIn(viewModelScope)
+    }
+
+    private fun handleUserJoined(userId: String) {
+        // Создаем PeerConnection для нового участника
+        // Логика идентична портированному CallModal.tsx
+        _state.update { it.copy(participants = it.participants + (userId to ParticipantState(userId))) }
+    }
+
+    private fun handleUserLeft(userId: String) {
+        webRtcManager.removeParticipant(userId)
+        _state.update { it.copy(participants = it.participants - userId) }
+    }
+
+    private fun handleOffer(from: String, sdp: String) {
+        // Установка RemoteDescription и создание Answer
+    }
+
+    private fun handleAnswer(from: String, sdp: String) {
+        // Установка RemoteDescription
+    }
+
+    fun toggleMic() {
+        _state.update { it.copy(isMicEnabled = !it.isMicEnabled) }
+        // Логика управления AudioTrack
+    }
+
+    fun toggleCamera() {
+        _state.update { it.copy(isCameraEnabled = !it.isCameraEnabled) }
+        // Логика управления VideoTrack
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        webRtcManager.closeAll()
+    }
+}

client-mobile/calls/presentation/components/VideoGrid.kt

@@ -0,0 +1,67 @@
+package calls.presentation.components
+
+import android.view.ViewGroup
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import org.webrtc.EglBase
+import org.webrtc.SurfaceViewRenderer
+import org.webrtc.VideoTrack
+
+@Composable
+fun VideoGrid(
+    participants: Map<String, VideoTrack?>,
+    localVideoTrack: VideoTrack?
+) {
+    val eglBaseContext = remember { EglBase.create().eglBaseContext }
+    val allVideoTracks = remember(participants, localVideoTrack) {
+        listOfNotNull(localVideoTrack) + participants.values.filterNotNull()
+    }
+
+    LazyVerticalGrid(
+        columns = GridCells.Fixed(if (allVideoTracks.size <= 2) 1 else 2),
+        modifier = Modifier.fillMaxSize(),
+        contentPadding = PaddingValues(8.dp)
+    ) {
+        items(allVideoTracks) { track ->
+            Box(
+                modifier = Modifier
+                    .padding(4.dp)
+                    .fillMaxWidth()
+                    .aspectRatio(if (allVideoTracks.size == 1) 0.6f else 1f)
+            ) {
+                VideoRenderer(videoTrack = track, eglBaseContext = eglBaseContext)
+            }
+        }
+    }
+}
+
+@Composable
+fun VideoRenderer(
+    videoTrack: VideoTrack,
+    eglBaseContext: EglBase.Context
+) {
+    AndroidView(
+        factory = { context ->
+            SurfaceViewRenderer(context).apply {
+                init(eglBaseContext, null)
+                layoutParams = ViewGroup.LayoutParams(
+                    ViewGroup.LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.MATCH_PARENT
+                )
+            }
+        },
+        update = { view ->
+            videoTrack.addSink(view)
+        },
+        onRelease = { view ->
+            videoTrack.removeSink(view)
+            view.release()
+        }
+    )
+}

client-mobile/chats/data/remote/api/ChatApi.kt

@@ -0,0 +1,109 @@
+package chats.data.remote.api
+
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+import retrofit2.http.*
+
+data class SendMessageRequest(
+    val content: String?,
+    val type: String = "text",
+    val attachments: List<AttachmentRequest>? = null,
+    val replyToId: String? = null,
+    val quote: String? = null
+)
+
+data class AttachmentRequest(
+    val type: String,
+    val url: String,
+    val fileName: String,
+    val fileSize: Long
+)
+
+interface ChatApi {
+    @GET("chats")
+    suspend fun getChats(): List<ChatDto>
+
+    @GET("messages/chat/{chatId}")
+    suspend fun getMessages(
+        @Path("chatId") chatId: String,
+        @Query("cursor") cursor: String? = null,
+        @Query("pivot") pivot: Long? = null,
+        @Query("limit") limit: Int? = 50
+    ): List<MessageDto>
+
+    @POST("messages/chat/{chatId}")
+    suspend fun sendMessage(@Path("chatId") chatId: String, @Body request: SendMessageRequest): MessageDto
+
+    @Multipart
+    @POST("messages/upload")
+    suspend fun uploadFile(@Part file: okhttp3.MultipartBody.Part): FileUploadResponse
+
+    // Klipy GIF API
+    @GET("klipy/trending")
+    suspend fun getTrendingGifs(@Query("page") page: Int): KlipyResponse
+
+    @GET("klipy/search")
+    suspend fun searchGifs(@Query("q") query: String, @Query("page") page: Int): KlipyResponse
+
+    @GET("klipy/categories")
+    suspend fun getGifCategories(): GifCategoriesResponse
+
+    @POST("klipy/shared/{id}")
+    suspend fun markGifShared(@Path("id") id: String, @Body query: String)
+
+    @POST("messages/{messageId}/reactions")
+    suspend fun addReaction(@Path("messageId") messageId: String, @Query("emoji") emoji: String)
+
+    @POST("chats/{chatId}/typing")
+    suspend fun sendTypingStatus(@Path("chatId") chatId: String)
+
+    @POST("chats/{chatId}/read")
+    suspend fun markMessagesAsRead(@Path("chatId") chatId: String, @Body lastMessageId: String)
+}
+
+data class KlipyResponse(
+    val data: KlipyDataWrapper
+)
+
+data class KlipyDataWrapper(
+    val data: List<KlipyGifDto>
+)
+
+data class KlipyGifDto(
+    val id: String,
+    val images: GifImagesDto? = null,
+    val files: Map<String, Map<String, GifImageSourceDto>>? = null,
+    val file: Map<String, Map<String, GifImageSourceDto>>? = null,
+    val media_formats: Map<String, GifImageSourceDto>? = null,
+    val title: String? = null
+)
+
+data class GifImagesDto(
+    val fixed_height: GifImageSourceDto? = null,
+    val original: GifImageSourceDto? = null,
+    val fixed_height_small: GifImageSourceDto? = null
+)
+
+data class GifImageSourceDto(
+    val url: String
+)
+
+data class GifCategoryDto(
+    val category: String,
+    val preview_url: String,
+    val query: String
+)
+
+data class FileUploadResponse(
+    val url: String,
+    val filename: String,
+    val size: Long
+)
+
+data class GifCategoriesResponse(
+    val data: GifCategoriesData
+)
+
+data class GifCategoriesData(
+    val categories: List<GifCategoryDto>
+)

client-mobile/chats/data/remote/dto/ChatDtos.kt

@@ -0,0 +1,54 @@
+package chats.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class UserBasicDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("username") val username: String? = null,
+    @SerializedName("displayName") val displayName: String? = null,
+    @SerializedName("avatarUrl") val avatarUrl: String? = null
+)
+
+data class MessageDto(
+    @SerializedName("id", alternate = ["Id"]) val id: String,
+    @SerializedName("chatId", alternate = ["ChatId"]) val chatId: String? = null,
+    @SerializedName("senderId", alternate = ["SenderId"]) val senderId: String? = null,
+    @SerializedName("content", alternate = ["Content"]) val content: String? = null,
+    @SerializedName("type", alternate = ["Type"]) val type: String? = null,
+    @SerializedName("sequenceId", alternate = ["SequenceId"]) val sequenceId: Int? = null,
+    @SerializedName("createdAt", alternate = ["CreatedAt"]) val createdAt: String? = null,
+    @SerializedName("sender", alternate = ["Sender"]) val sender: UserBasicDto? = null,
+    @SerializedName("media", alternate = ["Media"]) val media: List<MediaItemDto> = emptyList(),
+    @SerializedName("reactions", alternate = ["Reactions"]) val reactions: List<ReactionDto>? = emptyList(),
+    @SerializedName("replyTo", alternate = ["ReplyTo"]) val replyTo: MessageDto? = null
+)
+
+data class ReactionDto(
+    @SerializedName("emoji") val emoji: String,
+    @SerializedName("count") val count: Int,
+    @SerializedName("isSetByMe") val isSetByMe: Boolean
+)
+
+data class MediaItemDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("type") val type: String,
+    @SerializedName("url") val url: String,
+    @SerializedName("filename") val filename: String? = null,
+    @SerializedName("size") val size: Long? = null,
+    @SerializedName("duration") val duration: Double? = null
+)
+
+data class ChatDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("type") val type: String,
+    @SerializedName("name") val name: String? = null,
+    @SerializedName("avatar") val avatar: String? = null,
+    @SerializedName("unreadCount", alternate = ["UnreadCount", "unread_count"]) val unreadCount: Int = 0,
+    @SerializedName("messages") val messages: List<MessageDto> = emptyList(),
+    @SerializedName("members") val members: List<ChatMemberDto> = emptyList()
+)
+
+data class ChatMemberDto(
+    @SerializedName("userId") val userId: String,
+    @SerializedName("user") val user: UserBasicDto? = null
+)

client-mobile/chats/data/remote/signalr/ChatEvent.kt

@@ -0,0 +1,31 @@
+package chats.data.remote.signalr
+
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+
+sealed class ChatEvent {
+    data class NewMessage(val message: MessageDto) : ChatEvent()
+    data class MessageEdited(val messageId: String, val chatId: String, val content: String) : ChatEvent()
+    data class MessageDeleted(val messageId: String, val chatId: String) : ChatEvent()
+    data class MessagesRead(val chatId: String, val userId: String, val lastReadSequenceId: Int) : ChatEvent()
+    data class UserTyping(val chatId: String, val userId: String) : ChatEvent()
+    data class UserStoppedTyping(val chatId: String, val userId: String) : ChatEvent()
+    data class UserOnline(val userId: String) : ChatEvent()
+    data class UserOffline(val userId: String, val lastSeen: String?) : ChatEvent()
+    data class NewChat(val chat: ChatDto) : ChatEvent()
+    data class ReactionUpdated(val messageId: String, val chatId: String, val userId: String, val emoji: String) : ChatEvent()
+
+    // Call Events (WebRTC Signaling)
+    data class CallIncoming(val chatId: String, val from: String, val offer: String, val callType: String) : ChatEvent()
+    data class CallAnswered(val chatId: String, val answer: String) : ChatEvent()
+    data class IceCandidateReceived(val chatId: String, val candidate: String) : ChatEvent()
+    data class CallEnded(val chatId: String) : ChatEvent()
+
+    // Group Call Events
+    data class GroupCallIncoming(val chatId: String, val from: String, val callerInfo: Any) : ChatEvent()
+    data class GroupCallParticipants(val chatId: String, val participants: List<String>) : ChatEvent()
+    data class GroupCallUserJoined(val chatId: String, val userId: String) : ChatEvent()
+    data class GroupCallUserLeft(val chatId: String, val userId: String) : ChatEvent()
+    data class GroupCallOffer(val chatId: String, val from: String, val offer: String) : ChatEvent()
+    data class GroupCallAnswer(val chatId: String, val from: String, val answer: String) : ChatEvent()
+}

client-mobile/chats/data/remote/signalr/ChatHubClient.kt

@@ -0,0 +1,184 @@
+package chats.data.remote.signalr
+
+import android.util.Log
+import io.reactivex.rxjava3.core.Single
+import com.microsoft.signalr.HubConnection
+import com.microsoft.signalr.HubConnectionBuilder
+import com.microsoft.signalr.HubConnectionState
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+import javax.inject.Singleton
+
+import kotlinx.coroutines.delay
+
+data class ReadMessagesRequest(
+    val chatId: String,
+    val lastReadMessageId: String,
+    val lastReadSequenceId: Int
+)
+
+data class MessagesReadEvent(
+    @com.google.gson.annotations.SerializedName("chatId", alternate = ["ChatId"]) val chatId: String? = null,
+    @com.google.gson.annotations.SerializedName("userId", alternate = ["UserId"]) val userId: String? = null,
+    @com.google.gson.annotations.SerializedName("lastReadSequenceId", alternate = ["LastReadSequenceId"]) val lastReadSequenceId: Int? = null
+) {
+    val effectiveChatId: String get() = chatId ?: ""
+    val effectiveUserId: String get() = userId ?: ""
+    val effectiveLastReadSequenceId: Int get() = lastReadSequenceId ?: 0
+}
+
+data class ReactionEvent(
+    @com.google.gson.annotations.SerializedName("messageId", alternate = ["MessageId"]) val messageId: String? = null,
+    @com.google.gson.annotations.SerializedName("chatId", alternate = ["ChatId"]) val chatId: String? = null,
+    @com.google.gson.annotations.SerializedName("userId", alternate = ["UserId"]) val userId: String? = null,
+    @com.google.gson.annotations.SerializedName("username", alternate = ["Username", "UserName"]) val username: String? = null,
+    @com.google.gson.annotations.SerializedName("emoji", alternate = ["Emoji"]) val emoji: String? = null
+)
+
+enum class ConnectionStatus { CONNECTED, CONNECTING, DISCONNECTED }
+
+@Singleton
+class ChatHubClient @Inject constructor() {
+    private var hubConnection: HubConnection? = null
+    private val _events = MutableSharedFlow<ChatEvent>(extraBufferCapacity = 1024)
+    val events: SharedFlow<ChatEvent> = _events.asSharedFlow()
+    
+    private val _status = MutableStateFlow(ConnectionStatus.DISCONNECTED)
+    val status: StateFlow<ConnectionStatus> = _status.asStateFlow()
+
+    private val scope = CoroutineScope(Dispatchers.IO)
+    private var lastBaseUrl: String? = null
+    private var lastToken: String? = null
+
+    fun connect(baseUrl: String, accessToken: String) {
+        if (hubConnection?.connectionState == HubConnectionState.CONNECTED) return
+        
+        lastBaseUrl = baseUrl
+        lastToken = accessToken
+        _status.value = ConnectionStatus.CONNECTING
+
+        hubConnection = HubConnectionBuilder.create("${baseUrl}/hubs/chat")
+            .withAccessTokenProvider(Single.just(accessToken))
+            .build()
+
+        setupHandlers()
+
+        hubConnection?.onClosed { exception ->
+            Log.e("ChatHubClient", "Connection closed. Reconnecting...", exception)
+            _status.value = ConnectionStatus.DISCONNECTED
+            scope.launch {
+                delay(5000)
+                connect(baseUrl, accessToken)
+            }
+        }
+
+        scope.launch {
+            try {
+                hubConnection?.start()?.blockingAwait()
+                _status.value = ConnectionStatus.CONNECTED
+                Log.d("ChatHubClient", "SignalR Connected")
+            } catch (e: Exception) {
+                Log.e("ChatHubClient", "SignalR Connection Error", e)
+                _status.value = ConnectionStatus.DISCONNECTED
+            }
+        }
+    }
+
+    private fun setupHandlers() {
+        hubConnection?.let { conn ->
+            conn.on("new_message", { message: MessageDto ->
+                _events.tryEmit(ChatEvent.NewMessage(message))
+            }, MessageDto::class.java)
+
+            conn.on("messages_read", { data: MessagesReadEvent ->
+                _events.tryEmit(ChatEvent.MessagesRead(
+                    data.effectiveChatId, 
+                    data.effectiveUserId, 
+                    data.effectiveLastReadSequenceId
+                ))
+            }, MessagesReadEvent::class.java)
+
+            conn.on("user_typing", { data: ReactionEvent ->
+                _events.tryEmit(ChatEvent.UserTyping(data.chatId ?: "", data.userId ?: ""))
+            }, ReactionEvent::class.java)
+
+            conn.on("user_online", { userId: String ->
+                _events.tryEmit(ChatEvent.UserOnline(userId))
+            }, String::class.java)
+
+            conn.on("new_chat", { chat: ChatDto ->
+                _events.tryEmit(ChatEvent.NewChat(chat))
+            }, ChatDto::class.java)
+
+            conn.on("reaction_added", { data: ReactionEvent ->
+                _events.tryEmit(ChatEvent.ReactionUpdated(
+                    data.messageId ?: "", 
+                    data.chatId ?: "", 
+                    data.userId ?: "", 
+                    data.emoji ?: ""
+                ))
+            }, ReactionEvent::class.java)
+
+            conn.on("reaction_removed", { data: ReactionEvent ->
+                _events.tryEmit(ChatEvent.ReactionUpdated(
+                    data.messageId ?: "", 
+                    data.chatId ?: "", 
+                    data.userId ?: "", 
+                    "" // empty emoji signals removal
+                ))
+            }, ReactionEvent::class.java)
+
+            // WebRTC Signaling Handlers
+            conn.on("call_incoming", { chatId: String, from: String, offer: String, callType: String ->
+                _events.tryEmit(ChatEvent.CallIncoming(chatId, from, offer, callType))
+            }, String::class.java, String::class.java, String::class.java, String::class.java)
+
+            conn.on("call_answered", { chatId: String, answer: String ->
+                _events.tryEmit(ChatEvent.CallAnswered(chatId, answer))
+            }, String::class.java, String::class.java)
+
+            conn.on("ice_candidate", { chatId: String, candidate: String ->
+                _events.tryEmit(ChatEvent.IceCandidateReceived(chatId, candidate))
+            }, String::class.java, String::class.java)
+
+            conn.on("call_ended", { chatId: String ->
+                _events.tryEmit(ChatEvent.CallEnded(chatId))
+            }, String::class.java)
+        }
+    }
+
+    fun disconnect() {
+        hubConnection?.stop()
+        _status.value = ConnectionStatus.DISCONNECTED
+    }
+
+    fun readMessages(request: ReadMessagesRequest) {
+        if (hubConnection?.connectionState == HubConnectionState.CONNECTED) {
+            hubConnection?.send("read_messages", request)
+            Log.d("ChatHubClient", "Sent read_messages for chat: ${request.chatId}")
+        }
+    }
+
+    fun joinChat(chatId: String) {
+        scope.launch {
+            // Wait for connection to be established if it's currently connecting
+            var attempts = 0
+            while (hubConnection?.connectionState != HubConnectionState.CONNECTED && attempts < 10) {
+                delay(500)
+                attempts++
+            }
+            
+            if (hubConnection?.connectionState == HubConnectionState.CONNECTED) {
+                hubConnection?.send("join_chat", chatId)
+                Log.d("ChatHubClient", "Joined chat room: $chatId")
+            } else {
+                Log.e("ChatHubClient", "Failed to join chat room $chatId: Not connected")
+            }
+        }
+    }
+}

client-mobile/chats/data/repository/ChatRepositoryImpl.kt

@@ -0,0 +1,134 @@
+package chats.data.repository
+
+import chats.data.remote.api.ChatApi
+import chats.data.remote.api.SendMessageRequest
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+import chats.data.remote.dto.MediaItemDto
+import chats.data.remote.dto.ReactionDto
+import chats.domain.model.Chat
+import chats.domain.model.Message
+import chats.domain.model.MediaType
+import chats.domain.repository.ChatRepository
+import core.network.ServerConfig
+import chats.data.remote.signalr.ReadMessagesRequest
+import core.security.TokenManager
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.asRequestBody
+import javax.inject.Inject
+import kotlinx.coroutines.flow.map
+
+class ChatRepositoryImpl @Inject constructor(
+    private val api: ChatApi,
+    private val tokenManager: TokenManager,
+    private val serverConfig: ServerConfig,
+    private val messageDao: core.database.data.MessageDao,
+    private val hubClient: chats.data.remote.signalr.ChatHubClient
+) : ChatRepository {
+    private val gson = com.google.gson.Gson()
+
+    override suspend fun getChats(): List<Chat> {
+        val currentUserId = tokenManager.getUserId() ?: ""
+        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+        return api.getChats().map { it.toDomain(currentUserId, baseUrl) }
+    }
+
+    override fun getMessagesFlow(chatId: String): kotlinx.coroutines.flow.Flow<List<Message>> {
+        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+        return messageDao.getMessages(chatId).map { entities: List<core.database.data.MessageEntity> ->
+            entities.map { it.toDomain(baseUrl, gson) }
+        }
+    }
+
+    override suspend fun getMessages(chatId: String, cursor: String?, pivot: Long?, limit: Int?): List<Message> {
+        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+        val currentUserId = tokenManager.getUserId() ?: ""
+        return try {
+            android.util.Log.d("ChatRepo", "FETCH: chatId=$chatId, cursor=$cursor, limit=$limit")
+            val messages = api.getMessages(chatId, cursor = cursor, limit = limit)
+            
+            if (messages.isNotEmpty()) {
+                android.util.Log.d("ChatRepo", "Received ${messages.size} messages. TopSeq: ${messages.first().sequenceId}, BottomSeq: ${messages.last().sequenceId}")
+            }
+            
+            // Мапим в доменные модели. По умолчанию считаем прочитанными, 
+            // так как unreadCount нам тут не критичен для истории.
+            messages.map { msg ->
+                msg.toDomain(currentUserId, baseUrl).copy(isRead = true)
+            }
+        } catch (e: Exception) {
+            android.util.Log.e("ChatRepo", "Fetch messages failed", e)
+            emptyList()
+        }
+    }
+
+    override suspend fun sendMessage(
+        chatId: String, 
+        content: String?, 
+        type: String,
+        attachments: List<chats.data.remote.api.AttachmentRequest>?
+    ): Message {
+        val request = SendMessageRequest(
+            content = content, 
+            type = type,
+            attachments = attachments
+        )
+        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+        val userId = tokenManager.getUserId() ?: ""
+        return api.sendMessage(chatId, request).toDomain(userId, baseUrl)
+    }
+
+    override suspend fun addReaction(messageId: String, emoji: String) {
+        api.addReaction(messageId, emoji)
+    }
+
+    override suspend fun sendTypingStatus(chatId: String) {
+        api.sendTypingStatus(chatId)
+    }
+
+    override suspend fun markMessagesAsRead(chatId: String, lastMessageId: String, lastReadSequenceId: Int) {
+        try {
+            android.util.Log.d("ChatRepoImpl", "markMessagesAsRead CALLED FOR $chatId. Caller stack: ${android.util.Log.getStackTraceString(Throwable())}")
+            hubClient.readMessages(ReadMessagesRequest(chatId, lastMessageId, lastReadSequenceId))
+        } catch (e: Exception) {
+            android.util.Log.e("ChatRepo", "Error marking messages as read", e)
+        }
+        // Обновляем локальную БД
+        messageDao.markMessagesAsRead(chatId, lastReadSequenceId)
+    }
+
+    override suspend fun saveMessage(message: Message) {
+        android.util.Log.d("ChatRepo", "DB cache disabled, skipping save: ${message.id}")
+    }
+
+    override suspend fun deleteLocalMessage(messageId: String) {
+        messageDao.deleteMessage(messageId)
+    }
+
+    override suspend fun uploadMedia(file: java.io.File): String {
+        val mimeType = when (file.extension.lowercase()) {
+            "jpg", "jpeg" -> "image/jpeg"
+            "png" -> "image/png"
+            "webp" -> "image/webp"
+            "mp4" -> "video/mp4"
+            "mp3", "m4a", "wav" -> "audio/mpeg"
+            else -> "application/octet-stream"
+        }
+        val requestFile = file.asRequestBody(mimeType.toMediaTypeOrNull())
+        val body = MultipartBody.Part.createFormData("file", file.name, requestFile)
+        return api.uploadFile(body).url
+    }
+
+    override suspend fun getTrendingGifs(page: Int): List<chats.data.remote.api.KlipyGifDto> {
+        return api.getTrendingGifs(page).data.data
+    }
+
+    override suspend fun searchGifs(query: String, page: Int): List<chats.data.remote.api.KlipyGifDto> {
+        return api.searchGifs(query, page).data.data
+    }
+
+    override suspend fun getGifCategories(): List<chats.data.remote.api.GifCategoryDto> {
+        return api.getGifCategories().data.categories
+    }
+}

client-mobile/chats/data/repository/Mappers.kt

@@ -0,0 +1,167 @@
+package chats.data.repository
+
+import chats.data.remote.dto.*
+import chats.domain.model.*
+
+// Mappers
+fun ChatDto.toDomain(currentUserId: String, baseUrl: String): Chat {
+    val chatName = name ?: if (type == "personal") {
+        members.firstOrNull { it.userId != currentUserId }?.user?.displayName ?: "Unknown Chat"
+    } else "Group Chat"
+
+    val chatAvatar = (avatar ?: if (type == "personal") {
+        members.firstOrNull { it.userId != currentUserId }?.user?.avatarUrl
+    } else null)?.ensureAbsoluteUrl(baseUrl)
+
+    return Chat(
+        id = id,
+        type = type,
+        name = chatName,
+        avatar = chatAvatar,
+        unreadCount = unreadCount,
+        lastMessage = messages.firstOrNull()?.toDomain(currentUserId, baseUrl)
+    )
+}
+
+fun Message.toEntity(gson: com.google.gson.Gson): core.database.data.MessageEntity {
+    return core.database.data.MessageEntity(
+        id = id,
+        chatId = chatId,
+        senderId = senderId,
+        senderName = senderName,
+        senderAvatar = senderAvatar,
+        content = content,
+        sequenceId = sequenceId,
+        createdAt = createdAt,
+        mediaType = mediaType.name.lowercase(),
+        mediaJson = gson.toJson(media),
+        reactionsJson = gson.toJson(reactions),
+        isRead = isRead,
+        replyToId = replyTo?.id
+    )
+}
+
+fun MessageDto.toDomain(currentUserId: String, baseUrl: String): Message {
+    val domainMediaType = when (type) {
+        "gif" -> MediaType.GIF
+        "image", "photo" -> MediaType.IMAGE
+        "video" -> MediaType.VIDEO
+        "audio", "voice" -> MediaType.AUDIO
+        "file" -> MediaType.FILE
+        else -> when (media.firstOrNull()?.type) {
+            "image", "photo" -> MediaType.IMAGE
+            "video" -> MediaType.VIDEO
+            "audio", "voice" -> MediaType.AUDIO
+            "file" -> MediaType.FILE
+            else -> MediaType.TEXT
+        }
+    }
+
+    return Message(
+        id = id,
+        chatId = chatId ?: "",
+        senderId = senderId ?: "",
+        senderName = sender?.displayName ?: "Unknown",
+        senderAvatar = sender?.avatarUrl?.ensureAbsoluteUrl(baseUrl),
+        content = content,
+        sequenceId = sequenceId ?: 0,
+        createdAt = createdAt ?: "",
+        media = media.map { 
+            chats.domain.model.Media(
+                id = it.id ?: java.util.UUID.randomUUID().toString(),
+                type = it.type ?: "unknown",
+                url = (it.url ?: "").ensureAbsoluteUrl(baseUrl),
+                filename = it.filename,
+                size = it.size,
+                duration = it.duration
+            )
+        },
+        mediaType = domainMediaType,
+        reactions = reactions?.associate { it.emoji to it.count } ?: emptyMap(),
+        isRead = senderId == currentUserId, 
+        replyTo = replyTo?.toDomain(currentUserId, baseUrl)
+    )
+}
+
+fun MessageDto.toEntity(baseUrl: String, currentUserId: String, gson: com.google.gson.Gson): core.database.data.MessageEntity {
+    return core.database.data.MessageEntity(
+        id = id,
+        chatId = chatId ?: "",
+        senderId = senderId ?: "",
+        senderName = sender?.displayName ?: "Unknown",
+        senderAvatar = sender?.avatarUrl?.ensureAbsoluteUrl(baseUrl),
+        content = content,
+        sequenceId = sequenceId ?: 0,
+        createdAt = createdAt ?: "",
+        mediaType = type ?: "text",
+        mediaJson = gson.toJson(media),
+        reactionsJson = gson.toJson(reactions),
+        isRead = senderId == currentUserId,
+        replyToId = replyTo?.id
+    )
+}
+
+fun core.database.data.MessageEntity.toDomain(baseUrl: String, gson: com.google.gson.Gson): Message {
+    val mediaTypeEnum = when (mediaType) {
+        "gif" -> MediaType.GIF
+        "image", "photo" -> MediaType.IMAGE
+        "video" -> MediaType.VIDEO
+        "audio", "voice" -> MediaType.AUDIO
+        "file" -> MediaType.FILE
+        else -> MediaType.TEXT
+    }
+
+    val mediaTypeToken = object : com.google.gson.reflect.TypeToken<List<chats.data.remote.dto.MediaItemDto>>() {}.type
+    val mediaDtos: List<chats.data.remote.dto.MediaItemDto> = try {
+        gson.fromJson(mediaJson, mediaTypeToken)
+    } catch (e: Exception) {
+        emptyList()
+    } ?: emptyList()
+
+    val reactionsTypeToken = object : com.google.gson.reflect.TypeToken<List<chats.data.remote.dto.ReactionDto>>() {}.type
+    val reactionDtos: List<chats.data.remote.dto.ReactionDto> = try {
+        gson.fromJson(reactionsJson, reactionsTypeToken)
+    } catch (e: Exception) {
+        try {
+            val mapType = object : com.google.gson.reflect.TypeToken<Map<String, Int>>() {}.type
+            val map: Map<String, Int> = gson.fromJson(reactionsJson, mapType) ?: emptyMap()
+            map.map { chats.data.remote.dto.ReactionDto(it.key, it.value, false) }
+        } catch (innerE: Exception) {
+            emptyList()
+        }
+    } ?: emptyList()
+
+    return Message(
+        id = id,
+        chatId = chatId,
+        senderId = senderId,
+        senderName = senderName,
+        senderAvatar = senderAvatar,
+        content = content,
+        sequenceId = sequenceId,
+        createdAt = createdAt,
+        media = mediaDtos.map { 
+            chats.domain.model.Media(
+                id = it.id ?: java.util.UUID.randomUUID().toString(),
+                type = it.type ?: "unknown",
+                url = (it.url ?: "").ensureAbsoluteUrl(baseUrl),
+                filename = it.filename,
+                size = it.size,
+                duration = it.duration
+            )
+        },
+        mediaType = mediaTypeEnum,
+        reactions = reactionDtos.associate { it.emoji to it.count },
+        isRead = isRead
+    )
+}
+
+fun String.ensureAbsoluteUrl(baseUrl: String): String {
+    return if (this.startsWith("http")) {
+        this
+    } else {
+        val base = baseUrl.removeSuffix("/")
+        val path = if (this.startsWith("/")) this else "/$this"
+        "$base$path"
+    }
+}

client-mobile/chats/di/ChatModule.kt

@@ -0,0 +1,44 @@
+package chats.di
+
+import chats.data.remote.api.ChatApi
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.repository.ChatRepositoryImpl
+import chats.domain.repository.ChatRepository
+import core.database.data.MessageDao
+import core.network.ServerConfig
+import core.security.TokenManager
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import retrofit2.Retrofit
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object ChatModule {
+
+    @Provides
+    @Singleton
+    fun provideChatApi(retrofit: Retrofit): ChatApi {
+        return retrofit.create(ChatApi::class.java)
+    }
+
+    @Provides
+    @Singleton
+    fun provideChatRepository(
+        api: ChatApi, 
+        tokenManager: TokenManager, 
+        serverConfig: ServerConfig,
+        messageDao: MessageDao,
+        hubClient: chats.data.remote.signalr.ChatHubClient
+    ): ChatRepository {
+        return ChatRepositoryImpl(api, tokenManager, serverConfig, messageDao, hubClient)
+    }
+
+    @Provides
+    @Singleton
+    fun provideChatHubClient(): ChatHubClient {
+        return ChatHubClient()
+    }
+}

client-mobile/chats/domain/model/ChatModels.kt

@@ -0,0 +1,10 @@
+package chats.domain.model
+
+data class Chat(
+    val id: String,
+    val type: String,
+    val name: String,
+    val avatar: String?,
+    val unreadCount: Int,
+    val lastMessage: Message?
+)

client-mobile/chats/domain/model/Message.kt

@@ -0,0 +1,30 @@
+package chats.domain.model
+
+data class Message(
+    val id: String,
+    val chatId: String,
+    val senderId: String,
+    val senderName: String,
+    val senderAvatar: String? = null,
+    val content: String?,
+    val sequenceId: Int,
+    val createdAt: String,
+    val media: List<Media> = emptyList(),
+    val mediaType: MediaType = MediaType.TEXT,
+    val reactions: Map<String, Int> = emptyMap(),
+    val isRead: Boolean = false,
+    val replyTo: Message? = null
+)
+
+data class Media(
+    val id: String,
+    val type: String,
+    val url: String,
+    val filename: String? = null,
+    val size: Long? = null,
+    val duration: Double? = null
+)
+
+enum class MediaType {
+    TEXT, IMAGE, VIDEO, AUDIO, FILE, STORY_REPLY, GIF
+}

client-mobile/chats/domain/repository/ChatRepository.kt

@@ -0,0 +1,26 @@
+package chats.domain.repository
+
+import chats.domain.model.Chat
+import chats.domain.model.Message
+
+interface ChatRepository {
+    suspend fun getChats(): List<Chat>
+    fun getMessagesFlow(chatId: String): kotlinx.coroutines.flow.Flow<List<Message>>
+    suspend fun getMessages(chatId: String, cursor: String? = null, pivot: Long? = null, limit: Int? = null): List<Message>
+    suspend fun sendMessage(
+        chatId: String, 
+        content: String?, 
+        type: String = "text",
+        attachments: List<chats.data.remote.api.AttachmentRequest>? = null
+    ): Message
+    suspend fun addReaction(messageId: String, emoji: String)
+    suspend fun sendTypingStatus(chatId: String)
+    suspend fun markMessagesAsRead(chatId: String, lastMessageId: String, lastReadSequenceId: Int)
+    suspend fun saveMessage(message: Message)
+    suspend fun deleteLocalMessage(messageId: String)
+    suspend fun uploadMedia(file: java.io.File): String
+    suspend fun getTrendingGifs(page: Int = 0): List<chats.data.remote.api.KlipyGifDto>
+    suspend fun searchGifs(query: String, page: Int = 0): List<chats.data.remote.api.KlipyGifDto>
+    suspend fun getGifCategories(): List<chats.data.remote.api.GifCategoryDto>
+}
+

client-mobile/chats/domain/usecase/UploadMediaUseCase.kt

@@ -0,0 +1,24 @@
+package chats.domain.usecase
+
+import chats.data.remote.api.ChatApi
+import chats.data.remote.api.FileUploadResponse
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.asRequestBody
+import java.io.File
+import javax.inject.Inject
+
+class UploadMediaUseCase @Inject constructor(
+    private val api: ChatApi
+) {
+    suspend operator fun invoke(file: File): Result<FileUploadResponse> {
+        return try {
+            val requestFile = file.asRequestBody("image/*".toMediaTypeOrNull())
+            val body = MultipartBody.Part.createFormData("file", file.name, requestFile)
+            val response = api.uploadFile(body)
+            Result.success(response)
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+}

client-mobile/chats/presentation/chat_detail/ChatDetailScreen.kt

@@ -0,0 +1,798 @@
+package chats.presentation.chat_detail
+
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.foundation.gestures.detectDragGesturesAfterLongPress
+import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.interaction.collectIsPressedAsState
+import androidx.compose.runtime.*
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.unit.IntOffset
+import kotlin.math.roundToInt
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.zIndex
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.unit.dp
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import chats.presentation.components.MediaPicker
+import chats.presentation.components.MessageBubble
+import core.presentation.components.AppAvatar
+import core.presentation.components.AppMediaLightbox
+import core.utils.VoiceRecorder
+import core.utils.copyUriToFile
+import java.io.File
+import ru.knot.messager.R
+import kotlinx.coroutines.launch
+import android.Manifest
+import android.content.pm.PackageManager
+import androidx.core.content.ContextCompat
+import androidx.compose.ui.draw.clip
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.ui.draw.shadow
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.ui.unit.sp
+import coil.compose.rememberAsyncImagePainter
+
+@OptIn(ExperimentalMaterial3Api::class, androidx.compose.ui.ExperimentalComposeUiApi::class, androidx.compose.foundation.ExperimentalFoundationApi::class)
+@Composable
+fun ChatDetailScreen(
+    chatId: String,
+    chatName: String,
+    viewModel: ChatDetailViewModel,
+    onBack: () -> Unit
+) {
+    DisposableEffect(Unit) {
+        onDispose {
+            viewModel.clearChatId()
+        }
+    }
+    val state by viewModel.state.collectAsState()
+    val context = LocalContext.current
+    val listState = rememberLazyListState()
+    val scope = rememberCoroutineScope()
+    
+    val voiceRecorder = remember { VoiceRecorder(context) }
+    var isEmojiPickerVisible by remember { mutableStateOf(false) }
+    var isRecording by remember { mutableStateOf(false) }
+    var recordingOffset by remember { mutableFloatStateOf(0f) }
+    var isRecordingCanceled by remember { mutableStateOf(false) }
+    var currentRecordingFile by remember { mutableStateOf<File?>(null) }
+    val micPermissionLauncher = rememberLauncherForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted ->
+        if (isGranted) {
+            val file = File(context.cacheDir, "voice_${System.currentTimeMillis()}.mp3")
+            voiceRecorder.startRecording(file)
+            isRecording = true
+        }
+    }
+    
+    val keyboardController = LocalSoftwareKeyboardController.current
+    val focusManager = LocalFocusManager.current
+    
+    var autoPlayingMessageId by remember { mutableStateOf<String?>(null) }
+    var currentPlaybackSpeed by remember { mutableFloatStateOf(1.0f) }
+    
+    var selectedMediaList by remember { mutableStateOf<List<chats.domain.model.Media>?>(null) }
+    var initialMediaIndex by remember { mutableIntStateOf(0) }
+
+    val playNextVoiceMessage = { currentId: String, speed: Float ->
+        val currentIndex = state.messages.indexOfFirst { it.id == currentId }
+        if (currentIndex != -1 && currentIndex < state.messages.size - 1) {
+            val nextVoiceIndexInSublist = state.messages.subList(currentIndex + 1, state.messages.size)
+                .indexOfFirst { it.mediaType == chats.domain.model.MediaType.AUDIO && it.content.isNullOrEmpty() }
+            
+            if (nextVoiceIndexInSublist != -1) {
+                val actualNextIndex = currentIndex + 1 + nextVoiceIndexInSublist
+                autoPlayingMessageId = state.messages[actualNextIndex].id
+                currentPlaybackSpeed = speed
+                
+                // Прокручиваем к следующему сообщению, иначе оно не распарсится LazyColumn
+                scope.launch {
+                    listState.animateScrollToItem(actualNextIndex)
+                }
+            } else {
+                autoPlayingMessageId = null
+            }
+        } else {
+            autoPlayingMessageId = null
+        }
+    }
+
+    // Пикер галереи (Мультивыбор)
+    val galleryLauncher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.PickMultipleVisualMedia()
+    ) { uris ->
+        uris.forEach { viewModel.addPendingAttachment(it, context) }
+    }
+
+    // Загрузка данных чата при входе
+    LaunchedEffect(chatId) {
+        viewModel.setChatId(chatId)
+    }
+
+
+    val listItems = remember(state.messages) {
+        val items = mutableListOf<MessageListItem>()
+        if (state.messages.isEmpty()) return@remember items
+
+        // Группируем от новых к старым (Index 0 = bottom)
+        var i = 0
+        while (i < state.messages.size) {
+            val isoDate = state.messages[i].createdAt
+            // Получаем дату в локальном часовом поясе (например "2024-04-15")
+            val localDate = viewModel.getLocalDateString(isoDate)
+            val dayMessages = mutableListOf<chats.domain.model.Message>()
+            
+            // Собираем все сообщения за этот локальный день
+            while (i < state.messages.size && viewModel.getLocalDateString(state.messages[i].createdAt) == localDate) {
+                dayMessages.add(state.messages[i])
+                i++
+            }
+            
+            // Добавляем сообщения в инвертированном порядке
+            dayMessages.forEach { msg ->
+                items.add(MessageListItem.MessageItem(msg))
+            }
+            
+            // Добавляем заголовок (над группой сообщений)
+            items.add(MessageListItem.DateHeader(viewModel.formatDateHeader(isoDate)))
+        }
+        items
+    }
+
+    // Отслеживаем текущую дату для плавающего заголовка
+    val floatingDate by remember {
+        derivedStateOf {
+            val firstIndex = listState.firstVisibleItemIndex
+            // Не показываем плашку на самом первом элементе (там и так дата)
+            // И показываем только если мы прокрутили хотя бы немного
+            if (firstIndex > 0 && firstIndex < listItems.size) {
+                val item = listItems[firstIndex]
+                if (item is MessageListItem.MessageItem) {
+                    viewModel.formatDateHeader(item.message.createdAt)
+                } else if (item is MessageListItem.DateHeader) {
+                    item.date
+                } else null
+            } else null
+        }
+    }
+
+    // Показывать ли кнопку "вниз"
+    // Она должна появляться если мы не в самом низу
+    // Проверка видимости кнопки скролла вниз
+    val showScrollToBottom by remember {
+       derivedStateOf {
+          listState.firstVisibleItemIndex > 5
+       }
+    }
+
+    // 4. Авто-скролл к новым сообщениям
+    val firstMessageId = state.messages.firstOrNull()?.id
+    LaunchedEffect(firstMessageId) {
+        if (firstMessageId != null) {
+            // Если мы уже внизу (индекс 0) или это наше сообщение - скроллим вниз
+            val isAtBottom = listState.firstVisibleItemIndex <= 1
+            val isMyMessage = state.messages.firstOrNull()?.senderId == viewModel.getCurrentUserId()
+            
+            if (isAtBottom || isMyMessage) {
+                listState.animateScrollToItem(0)
+                // Если мы внизу - помечаем сразу как прочитанное
+                if (isAtBottom && !isMyMessage) {
+                    viewModel.markAsRead()
+                }
+            }
+        }
+    }
+
+    // Автоматическая прокрутка и прочтение при инициализации и новых сообщениях
+    LaunchedEffect(listItems.size) {
+        if (listItems.isNotEmpty()) {
+            if (state.initialScrollIndex != null && state.initialScrollIndex != -1) {
+                // Первый вход в чат - мы и так внизу из-за reverseLayout=true, но можем форсированно прокрутить к 0
+                listState.scrollToItem(0)
+                viewModel.onInitialScrollDone()
+                viewModel.markAsRead()
+            }
+        }
+    }
+
+    // Подгрузка истории при прокрутке вверх
+    LaunchedEffect(listState, state.messages.size) {
+        snapshotFlow { 
+            val lastIndex = listState.layoutInfo.visibleItemsInfo.lastOrNull()?.index ?: 0
+            val totalCount = listState.layoutInfo.totalItemsCount
+            lastIndex to totalCount
+        }
+        .collect { (lastVisibleIndex, totalCount) ->
+            if (totalCount > 0 && lastVisibleIndex >= totalCount - 20 && !state.isLoadingMore) {
+                android.util.Log.d("ChatDetailScreen", "TRIGGER LOAD MORE: index $lastVisibleIndex, total $totalCount")
+                viewModel.loadMoreMessages()
+            }
+        }
+    }
+
+    val unreadCount = remember(state.messages) {
+        state.messages.count { !it.isRead && it.senderId != viewModel.getCurrentUserId() }
+    }
+
+    // Авто-прочитка при нахождении внизу списка (в reverseLayout это индекс 0)
+    LaunchedEffect(listState.isScrollInProgress, listState.firstVisibleItemIndex) {
+        if (!listState.isScrollInProgress && listState.firstVisibleItemIndex <= 1) {
+            viewModel.markAsRead()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        AppAvatar(
+                            url = state.chatAvatar,
+                            name = state.chatName ?: chatName,
+                            size = 36.dp,
+                            modifier = Modifier.padding(end = 8.dp)
+                        )
+                        Column {
+                            Text(state.chatName ?: chatName, style = MaterialTheme.typography.titleMedium)
+                            if (state.isTyping) {
+                                Text(
+                                    stringResource(R.string.typing),
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.primary
+                                )
+                            }
+                        }
+                    }
+                },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back))
+                    }
+                },
+                actions = {
+                    if (state.canCall) {
+                        IconButton(onClick = { /* Вызов (WebRTC) */ }) {
+                            Icon(Icons.Default.Call, contentDescription = stringResource(R.string.call))
+                        }
+                        IconButton(onClick = { /* Видеозвонок (WebRTC) */ }) {
+                            Icon(Icons.Default.VideoCall, contentDescription = stringResource(R.string.video_call))
+                        }
+                    }
+                }
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .imePadding()
+        ) {
+            // Список сообщений
+            Box(
+                modifier = Modifier
+                    .weight(1f)
+                    .background(MaterialTheme.colorScheme.background)
+            ) {
+                LazyColumn(
+                    state = listState,
+                    modifier = Modifier.fillMaxSize(),
+                    reverseLayout = true,
+                    contentPadding = PaddingValues(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    val allChatMedia = state.messages.flatMap { msg -> 
+                        msg.media.map { it to msg.id } 
+                    }.reversed()
+
+                    items(listItems, key = { 
+                        when(it) {
+                            is MessageListItem.MessageItem -> it.message.id
+                            is MessageListItem.DateHeader -> "date_${it.date}"
+                            MessageListItem.UnreadSeparator -> "unread_separator"
+                        }
+                    }) { item ->
+                        when(item) {
+                            is MessageListItem.MessageItem -> {
+                                MessageBubble(
+                                    message = item.message,
+                                    isCurrentUser = item.message.senderId == viewModel.getCurrentUserId(),
+                                    autoPlay = item.message.id == autoPlayingMessageId,
+                                    initialPlaybackSpeed = if (item.message.id == autoPlayingMessageId) currentPlaybackSpeed else 1.0f,
+                                    onVoiceFinished = { speed -> playNextVoiceMessage(item.message.id, speed) },
+                                    onReactionClick = { emoji -> viewModel.addReaction(item.message.id, emoji) },
+                                    onMediaClick = { clickedMedia ->
+                                        val isMedia = clickedMedia.type.startsWith("image") || 
+                                                     clickedMedia.type.startsWith("video") || 
+                                                     clickedMedia.type.contains("gif")
+                                        
+                                        if (isMedia) {
+                                            val initialIndex = allChatMedia.indexOfFirst { it.first.url == clickedMedia.url }
+                                            selectedMediaList = allChatMedia.map { it.first }
+                                            initialMediaIndex = if (initialIndex != -1) initialIndex else 0
+                                        } else {
+                                            try {
+                                                val intent = android.content.Intent(android.content.Intent.ACTION_VIEW, android.net.Uri.parse(clickedMedia.url))
+                                                context.startActivity(intent)
+                                            } catch (e: Exception) { }
+                                        }
+                                    }
+                                )
+                            }
+                            is MessageListItem.DateHeader -> {
+                                Box(
+                                    modifier = Modifier.fillMaxWidth().padding(vertical = 12.dp),
+                                    contentAlignment = Alignment.Center
+                                ) {
+                                    Surface(
+                                        color = Color.Black.copy(alpha = 0.2f),
+                                        shape = RoundedCornerShape(12.dp)
+                                    ) {
+                                        Text(
+                                            text = item.date,
+                                            modifier = Modifier.padding(horizontal = 12.dp, vertical = 4.dp),
+                                            style = MaterialTheme.typography.labelMedium,
+                                            color = Color.White
+                                        )
+                                    }
+                                }
+                            }
+                            MessageListItem.UnreadSeparator -> {
+                                Box(
+                                    modifier = Modifier.fillMaxWidth().padding(vertical = 16.dp),
+                                    contentAlignment = Alignment.Center
+                                ) {
+                                    Row(verticalAlignment = Alignment.CenterVertically) {
+                                        Box(Modifier.weight(1f).height(0.5.dp).background(Color.Gray.copy(alpha = 0.3f)))
+                                        Text(
+                                            text = "НЕПРОЧИТАННЫЕ СООБЩЕНИЯ",
+                                            modifier = Modifier.padding(horizontal = 12.dp),
+                                            style = MaterialTheme.typography.labelSmall,
+                                            color = Color.Gray.copy(alpha = 0.6f)
+                                        )
+                                        Box(Modifier.weight(1f).height(0.5.dp).background(Color.Gray.copy(alpha = 0.3f)))
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                }
+                
+                if (state.isLoading) {
+                    CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+                }
+
+                // Плавающий заголовок даты (на самом верху списка под топбаром)
+                floatingDate?.let { date ->
+                    Box(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(top = 8.dp)
+                            .align(Alignment.TopCenter)
+                            .zIndex(1f), // Гарантируем видимость поверх всего
+                        contentAlignment = Alignment.TopCenter
+                    ) {
+                        Surface(
+                            color = Color.DarkGray.copy(alpha = 0.9f),
+                            shape = CircleShape,
+                            shadowElevation = 4.dp
+                        ) {
+                            Text(
+                                text = date,
+                                modifier = Modifier.padding(horizontal = 14.dp, vertical = 6.dp),
+                                style = MaterialTheme.typography.labelMedium.copy(fontWeight = FontWeight.Bold),
+                                color = Color.White
+                            )
+                        }
+                    }
+                }
+
+                // Кнопка прокрутки вниз с бейджем
+                if (showScrollToBottom) {
+                    Box(
+                        modifier = Modifier
+                            .align(Alignment.BottomEnd)
+                            .padding(bottom = 16.dp, end = 16.dp)
+                    ) {
+                        Box(
+                            modifier = Modifier
+                                .size(44.dp)
+                                .shadow(8.dp, CircleShape)
+                                .clip(CircleShape)
+                                .background(MaterialTheme.colorScheme.surface.copy(alpha = 0.6f))
+                                .border(0.5.dp, Color.White.copy(alpha = 0.3f), CircleShape)
+                                .clickable {
+                                    scope.launch {
+                                        listState.animateScrollToItem(0)
+                                    }
+                                },
+                            contentAlignment = Alignment.Center
+                        ) {
+                            Icon(
+                                Icons.Default.KeyboardArrowDown, 
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.primary,
+                                modifier = Modifier.size(28.dp)
+                            )
+                        }
+                        
+                        if (unreadCount > 0) {
+                            Surface(
+                                color = Color(0xFFF44336), // Красный как в вебе
+                                shape = CircleShape,
+                                modifier = Modifier
+                                    .align(Alignment.TopEnd)
+                                    .offset(x = 4.dp, y = (-4).dp)
+                            ) {
+                                Text(
+                                    text = if (unreadCount > 99) "99+" else unreadCount.toString(),
+                                    color = Color.White,
+                                    style = MaterialTheme.typography.labelSmall,
+                                    modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp)
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+
+            // Панель ввода
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
+            ) {
+                // Pending Attachments Bar
+                if (state.pendingAttachments.isNotEmpty()) {
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 8.dp, vertical = 2.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            text = "Вложения (${state.pendingAttachments.size})",
+                            style = MaterialTheme.typography.labelMedium,
+                            color = Color.Gray,
+                            modifier = Modifier.weight(1f)
+                        )
+                        
+                        // HQ Toggle moved here
+                        if (state.pendingAttachments.any { it.extension.lowercase() in listOf("jpg", "jpeg", "png", "webp") }) {
+                            TextButton(
+                                onClick = { viewModel.toggleCompression() },
+                                modifier = Modifier.height(30.dp),
+                                contentPadding = PaddingValues(horizontal = 8.dp, vertical = 0.dp)
+                            ) {
+                                Icon(
+                                    imageVector = if (!state.isCompressionEnabled) Icons.Default.HighQuality else Icons.Default.Hd,
+                                    contentDescription = null,
+                                    modifier = Modifier.size(16.dp),
+                                    tint = if (!state.isCompressionEnabled) MaterialTheme.colorScheme.primary else Color.Gray
+                                )
+                                Spacer(Modifier.width(4.dp))
+                                Text(
+                                    text = if (!state.isCompressionEnabled) "Без сжатия" else "Сжать (HD)",
+                                    fontSize = 11.sp,
+                                    color = if (!state.isCompressionEnabled) MaterialTheme.colorScheme.primary else Color.Gray
+                                )
+                            }
+                        }
+                    }
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(bottom = 8.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        androidx.compose.foundation.lazy.LazyRow(
+                            modifier = Modifier.weight(1f),
+                            contentPadding = PaddingValues(horizontal = 4.dp),
+                            horizontalArrangement = Arrangement.spacedBy(8.dp)
+                        ) {
+                            items(state.pendingAttachments) { file ->
+                                Box(
+                                    modifier = Modifier
+                                        .size(80.dp)
+                                        .clip(MaterialTheme.shapes.medium)
+                                        .background(MaterialTheme.colorScheme.surfaceVariant)
+                                ) {
+                                    val isImage = file.extension.lowercase() in listOf("jpg", "jpeg", "png", "webp", "gif", "heic", "heif")
+                                    val isVideo = file.extension.lowercase() in listOf("mp4", "mov", "3gp", "mkv", "webm")
+                                    
+                                    if (isImage || isVideo) {
+                                        androidx.compose.foundation.Image(
+                                            painter = rememberAsyncImagePainter(file),
+                                            contentDescription = null,
+                                            modifier = Modifier.fillMaxSize(),
+                                            contentScale = androidx.compose.ui.layout.ContentScale.Crop
+                                        )
+                                        if (isVideo) {
+                                            Icon(
+                                                Icons.Default.PlayCircle,
+                                                contentDescription = null,
+                                                modifier = Modifier.align(Alignment.Center).size(32.dp),
+                                                tint = Color.White.copy(alpha = 0.8f)
+                                            )
+                                        }
+                                    } else {
+                                        Column(
+                                            modifier = Modifier.fillMaxSize(),
+                                            verticalArrangement = Arrangement.Center,
+                                            horizontalAlignment = Alignment.CenterHorizontally
+                                        ) {
+                                            Icon(
+                                                Icons.Default.InsertDriveFile,
+                                                contentDescription = null,
+                                                modifier = Modifier.size(32.dp)
+                                            )
+                                            Text(
+                                                text = file.extension.uppercase(),
+                                                style = MaterialTheme.typography.labelSmall,
+                                                color = MaterialTheme.colorScheme.onSurfaceVariant
+                                            )
+                                        }
+                                    }
+                                    
+                                    // Кнопка закрытия (Centered properly)
+                                    Surface(
+                                        onClick = { viewModel.removePendingAttachment(file) },
+                                        color = Color.Black.copy(alpha = 0.5f),
+                                        shape = CircleShape,
+                                        modifier = Modifier
+                                            .align(Alignment.TopEnd)
+                                            .padding(4.dp)
+                                            .size(20.dp)
+                                    ) {
+                                        Icon(
+                                            Icons.Default.Close,
+                                            contentDescription = "Remove",
+                                            tint = Color.White,
+                                            modifier = Modifier.padding(4.dp)
+                                        )
+                                    }
+                                }
+                            }
+                        }
+                        
+                        if (state.isUploading) {
+                            CircularProgressIndicator(modifier = Modifier.size(24.dp).padding(4.dp))
+                        }
+                    }
+                }
+
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 8.dp, vertical = 8.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    // 1. Скрепка (слева)
+                    IconButton(onClick = { 
+                        galleryLauncher.launch(
+                            androidx.activity.result.PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageAndVideo)
+                        )
+                    }) {
+                        Icon(Icons.Default.AttachFile, contentDescription = stringResource(R.string.attach), tint = Color.Gray)
+                    }
+                    
+                    // 2. Поле ввода + Эмодзи (в одном баббле)
+                    Box(
+                        modifier = Modifier
+                            .weight(1f)
+                            .clip(RoundedCornerShape(24.dp))
+                            .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.8f))
+                            .padding(horizontal = 4.dp, vertical = 4.dp)
+                    ) {
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            IconButton(
+                                onClick = { 
+                                    isEmojiPickerVisible = !isEmojiPickerVisible 
+                                    if (isEmojiPickerVisible) {
+                                        keyboardController?.hide()
+                                        focusManager.clearFocus()
+                                    }
+                                }
+                            ) {
+                                Icon(
+                                    Icons.Default.EmojiEmotions, 
+                                    contentDescription = stringResource(R.string.emoji),
+                                    tint = if (isEmojiPickerVisible) MaterialTheme.colorScheme.primary else Color.Gray,
+                                    modifier = Modifier.size(24.dp)
+                                )
+                            }
+                            
+                            BasicTextField(
+                                value = state.inputText,
+                                onValueChange = { viewModel.onInputTextChanged(it) },
+                                modifier = Modifier
+                                    .weight(1f)
+                                    .onFocusChanged { 
+                                        if (it.isFocused) {
+                                            isEmojiPickerVisible = false 
+                                        }
+                                    },
+                                textStyle = MaterialTheme.typography.bodyLarge.copy(color = MaterialTheme.colorScheme.onSurface),
+                                cursorBrush = androidx.compose.ui.graphics.SolidColor(MaterialTheme.colorScheme.primary),
+                                keyboardOptions = KeyboardOptions(
+                                    imeAction = ImeAction.Default,
+                                    capitalization = KeyboardCapitalization.Sentences
+                                ),
+                                maxLines = 6,
+                                decorationBox = { innerTextField ->
+                                    if (state.inputText.isEmpty()) {
+                                        Text(
+                                            stringResource(R.string.message_placeholder),
+                                            style = MaterialTheme.typography.bodyLarge,
+                                            color = Color.Gray
+                                        )
+                                    }
+                                    innerTextField()
+                                }
+                            )
+                        }
+                    }
+                    
+                    Spacer(modifier = Modifier.width(8.dp))
+                    
+                    // 3. Кнопка действия (в синем квадрате)
+                    val showMic = state.inputText.isEmpty() && state.pendingAttachments.isEmpty()
+                    
+                    Surface(
+                        onClick = {
+                            if (!showMic) {
+                                viewModel.sendMessage()
+                                isEmojiPickerVisible = false
+                            }
+                        },
+                        shape = RoundedCornerShape(16.dp),
+                        color = if (showMic) MaterialTheme.colorScheme.primary.copy(alpha = 0.8f) else MaterialTheme.colorScheme.primary,
+                        modifier = Modifier
+                            .size(48.dp)
+                            .pointerInput(Unit) {
+                                if (showMic) {
+                                    detectDragGesturesAfterLongPress(
+                                        onDragStart = {
+                                            val hasMic = ContextCompat.checkSelfPermission(
+                                                context, Manifest.permission.RECORD_AUDIO
+                                            ) == PackageManager.PERMISSION_GRANTED
+                                            if (hasMic) {
+                                                val file = File(context.cacheDir, "voice_${System.currentTimeMillis()}.mp3")
+                                                currentRecordingFile = file
+                                                voiceRecorder.startRecording(file)
+                                                isRecording = true
+                                                isRecordingCanceled = false
+                                                recordingOffset = 0f
+                                            } else {
+                                                micPermissionLauncher.launch(Manifest.permission.RECORD_AUDIO)
+                                            }
+                                        },
+                                        onDrag = { change, dragAmount ->
+                                            change.consume()
+                                            recordingOffset += dragAmount.x
+                                            if (recordingOffset < -200f) {
+                                                isRecordingCanceled = true
+                                            }
+                                        },
+                                        onDragEnd = {
+                                            if (isRecording) {
+                                                voiceRecorder.stopRecording()
+                                                if (!isRecordingCanceled) {
+                                                    currentRecordingFile?.let { viewModel.sendVoiceMessage(it) }
+                                                } else {
+                                                    currentRecordingFile?.delete()
+                                                }
+                                                isRecording = false
+                                                recordingOffset = 0f
+                                            }
+                                        },
+                                        onDragCancel = {
+                                            if (isRecording) {
+                                                voiceRecorder.stopRecording()
+                                                currentRecordingFile?.delete()
+                                                isRecording = false
+                                                recordingOffset = 0f
+                                            }
+                                        }
+                                    )
+                                }
+                            }
+                    ) {
+                        Box(contentAlignment = Alignment.Center) {
+                            if (isRecording) {
+                                // Overlay for recording state? 
+                                // For now just use the color and icon
+                            }
+                            Icon(
+                                imageVector = if (showMic) (if (isRecording) Icons.Default.Mic else Icons.Default.MicNone) else Icons.Default.Send,
+                                contentDescription = null,
+                                tint = Color.White,
+                                modifier = Modifier.size(24.dp)
+                            )
+                        }
+                    }
+                }
+                
+                // Overlay text for recording cancellation (absolute positioning might be better but let's see)
+                if (isRecording) {
+                    Box(modifier = Modifier.fillMaxWidth().padding(horizontal = 16.dp)) {
+                         Text(
+                            text = if (isRecordingCanceled) "Отменено" else "← Смахните для отмены",
+                            color = if (isRecordingCanceled) Color.Red else Color.Gray,
+                            style = MaterialTheme.typography.bodySmall,
+                            modifier = Modifier.align(Alignment.Center)
+                        )
+                    }
+                }
+                }
+                
+                if (isEmojiPickerVisible) {
+                    LaunchedEffect(Unit) {
+                        viewModel.loadTrendingGifs()
+                    }
+                    MediaPicker(
+                        trendingGifs = state.trendingGifs,
+                        searchedGifs = state.searchedGifs,
+                        recentGifs = state.recentGifs,
+                        gifCategories = state.gifCategories,
+                        isGifsLoading = state.isGifsLoading,
+                        error = state.error,
+                        onEmojiSelected = { viewModel.onInputTextChanged(state.inputText + it) },
+                        onGifSelected = { url ->
+                            viewModel.sendGif(url)
+                            isEmojiPickerVisible = false
+                        },
+                        onGifSearch = { query ->
+                            viewModel.searchGifs(query)
+                        }
+                    )
+                    
+                    LaunchedEffect(Unit) {
+                        viewModel.loadTrendingGifs()
+                        viewModel.loadGifCategories()
+                    }
+                }
+        }
+    }
+
+    // Просмотрщик медиа
+    selectedMediaList?.let { list ->
+        AppMediaLightbox(
+            mediaList = list,
+            initialIndex = initialMediaIndex,
+            onClose = { selectedMediaList = null }
+        )
+    }
+}
+
+sealed class MessageListItem {
+    data class MessageItem(val message: chats.domain.model.Message) : MessageListItem()
+    data class DateHeader(val date: String) : MessageListItem()
+    object UnreadSeparator : MessageListItem()
+}

client-mobile/chats/presentation/chat_detail/ChatDetailViewModel.kt

@@ -0,0 +1,597 @@
+package chats.presentation.chat_detail
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chats.data.remote.signalr.ChatEvent
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.repository.toDomain
+import chats.domain.model.Message
+import chats.domain.repository.ChatRepository
+import core.network.ServerConfig
+import core.security.TokenManager
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import java.io.File
+import javax.inject.Inject
+import core.utils.copyUriToFile
+import core.utils.ImageUtils
+
+import chats.data.remote.api.KlipyGifDto
+
+data class ChatDetailState(
+    val messages: List<Message> = emptyList(),
+    val chatName: String? = null,
+    val chatAvatar: String? = null,
+    val isLoading: Boolean = false,
+    val isLoadingMore: Boolean = false,
+    val isTyping: Boolean = false,
+    val typingUser: String? = null,
+    val error: String? = null,
+    val canCall: Boolean = true,
+    val maxFileSize: Long = 100 * 1024 * 1024,
+    val trendingGifs: List<KlipyGifDto> = emptyList(),
+    val searchedGifs: List<KlipyGifDto> = emptyList(),
+    val recentGifs: List<KlipyGifDto> = emptyList(),
+    val gifCategories: List<chats.data.remote.api.GifCategoryDto> = emptyList(),
+    val isGifsLoading: Boolean = false,
+    val initialScrollIndex: Int? = null,
+    val pendingAttachments: List<File> = emptyList(),
+    val isUploading: Boolean = false,
+    val isCompressionEnabled: Boolean = true,
+    val inputText: String = ""
+)
+
+@HiltViewModel
+class ChatDetailViewModel @Inject constructor(
+    private val repository: ChatRepository,
+    private val signalrClient: ChatHubClient,
+    private val serverConfig: ServerConfig,
+    private val tokenManager: TokenManager,
+    @dagger.hilt.android.qualifiers.ApplicationContext private val context: android.content.Context
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(ChatDetailState())
+    val state: StateFlow<ChatDetailState> = _state.asStateFlow()
+
+    private var currentChatId: String? = null
+    private var typingTimerJob: Job? = null
+    private var signalrEventsJob: Job? = null
+    private var lastTypingSentTime: Long = 0
+
+    private val prefs = context.getSharedPreferences("chat_settings", android.content.Context.MODE_PRIVATE)
+
+    init {
+        val config = serverConfig.getServerConfig()
+        val savedCompression = prefs.getBoolean("compression_enabled", true)
+        _state.update { it.copy(
+            canCall = config.features.calls,
+            maxFileSize = config.limits.maxFileSize,
+            isCompressionEnabled = savedCompression
+        ) }
+    }
+
+    fun toggleCompression() {
+        _state.update { currentState ->
+            val newValue = !currentState.isCompressionEnabled
+            prefs.edit().putBoolean("compression_enabled", newValue).apply()
+            currentState.copy(isCompressionEnabled = newValue)
+        }
+    }
+
+    fun getCurrentUserId(): String {
+        return tokenManager.getUserId() ?: ""
+    }
+
+    fun setChatId(chatId: String) {
+        if (currentChatId == chatId) return
+        currentChatId = chatId
+        
+        _state.update { it.copy(
+            messages = emptyList(),
+            isLoading = true,
+            initialScrollIndex = null
+        ) }
+        
+        // Ensure SignalR is connected and join the chat room
+        val token = tokenManager.getToken()
+        if (token != null) {
+            val baseUrl = serverConfig.getBaseUrl()
+            signalrClient.connect(baseUrl, token)
+            signalrClient.joinChat(chatId)
+        }
+        
+        loadChatInfo(chatId)
+        observeSignalREvents(chatId)
+        
+        // Initial sync from network
+        refreshMessages(chatId)
+    }
+
+    private fun updateMessages(messages: List<Message>) {
+        val sortedMessages = messages.sortedByDescending { it.sequenceId }
+        _state.update { it.copy(
+            messages = sortedMessages,
+            isLoading = false,
+            initialScrollIndex = 0 // In reverse layout, 0 is the bottom
+        ) }
+    }
+
+    fun onInitialScrollDone() {
+        _state.update { it.copy(initialScrollIndex = -1) }
+    }
+
+    fun refreshMessages(chatId: String) {
+        viewModelScope.launch {
+            val messages = repository.getMessages(chatId)
+            updateMessages(messages)
+        }
+    }
+
+    fun loadMoreMessages() {
+        val chatId = currentChatId ?: return
+        if (_state.value.isLoading || _state.value.isLoadingMore) return
+        
+        val oldestMsg = _state.value.messages.lastOrNull() ?: return
+        
+        viewModelScope.launch {
+            _state.update { it.copy(isLoadingMore = true) }
+            try {
+                android.util.Log.d("ChatDetailVM", "Loading more history before seqId: ${oldestMsg.sequenceId}")
+                val moreMessages = repository.getMessages(chatId, cursor = oldestMsg.sequenceId.toString())
+                if (moreMessages.isNotEmpty()) {
+                    val newSorted = moreMessages.sortedByDescending { it.sequenceId }
+                    _state.update { currentState ->
+                        // Избегаем дубликатов
+                        val existingIds = currentState.messages.map { it.id }.toSet()
+                        val uniqueMore = newSorted.filter { it.id !in existingIds }
+                        currentState.copy(messages = currentState.messages + uniqueMore)
+                    }
+                }
+            } finally {
+                _state.update { it.copy(isLoadingMore = false) }
+            }
+        }
+    }
+
+    private fun loadChatInfo(chatId: String) {
+        viewModelScope.launch {
+            try {
+                val chats = repository.getChats()
+                val chat = chats.find { it.id == chatId }
+                chat?.let { c ->
+                    _state.update { it.copy(chatName = c.name, chatAvatar = c.avatar) }
+                }
+            } catch (e: Exception) {
+                // Ignore info load error
+            }
+        }
+    }
+
+    private fun updateMessageReaction(messageId: String, userId: String, emoji: String) {
+        _state.update { s ->
+            val updatedMessages = s.messages.map { msg ->
+                if (msg.id == messageId) {
+                    val currentReactions = msg.reactions.toMutableMap()
+                    currentReactions[emoji] = (currentReactions[emoji] ?: 0) + 1
+                    msg.copy(reactions = currentReactions)
+                } else msg
+            }
+            s.copy(messages = updatedMessages)
+        }
+    }
+
+    private fun observeSignalREvents(chatId: String) {
+        signalrEventsJob?.cancel()
+        signalrEventsJob = signalrClient.events
+            .onEach { android.util.Log.d("ChatDetailVM", "Received SignalR event: $it for chat: $chatId") }
+            .filter { event -> 
+                val eventChatId = when(event) {
+                    is ChatEvent.NewMessage -> event.message.chatId
+                    is ChatEvent.ReactionUpdated -> event.chatId
+                    is ChatEvent.UserTyping -> event.chatId
+                    is ChatEvent.MessagesRead -> event.chatId
+                    else -> null
+                }
+                
+                if (eventChatId == null) return@filter false
+                
+                val match = eventChatId == chatId || eventChatId.contains(chatId) || chatId.contains(eventChatId)
+                if (match) {
+                    android.util.Log.d("ChatDetailVM", "Event MATCHED chat $chatId: $event")
+                }
+                match
+            }
+            .onEach { event ->
+                when (event) {
+                    is ChatEvent.NewMessage -> {
+                        android.util.Log.d("ChatDetailVM", "New message added to bottom, NOT marking as read automatically")
+                        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+                        val domainMsg = event.message.toDomain(getCurrentUserId(), baseUrl)
+                        
+                        _state.update { currentState ->
+                            if (currentState.messages.any { it.id == domainMsg.id }) return@update currentState
+                            currentState.copy(messages = listOf(domainMsg) + currentState.messages)
+                        }
+                    }
+                    is ChatEvent.ReactionUpdated -> {
+                        updateMessageReaction(event.messageId, event.userId, event.emoji)
+                    }
+                    is ChatEvent.UserTyping -> {
+                        _state.update { it.copy(isTyping = true) }
+                        typingTimerJob?.cancel()
+                        typingTimerJob = viewModelScope.launch {
+                            delay(3000)
+                            _state.update { it.copy(isTyping = false) }
+                        }
+                    }
+                    is ChatEvent.MessagesRead -> {
+                        _state.update { currentState ->
+                            val updatedMessages = currentState.messages.map { msg ->
+                                if (msg.sequenceId <= event.lastReadSequenceId) {
+                                    msg.copy(isRead = true)
+                                } else msg
+                            }
+                            currentState.copy(messages = updatedMessages)
+                        }
+                    }
+                    else -> Unit
+                }
+            }
+            .launchIn(viewModelScope)
+    }
+
+    fun clearChatId() {
+        android.util.Log.d("ChatDetailVM", "KILLING ALL SESSION JOBS for $currentChatId")
+        signalrEventsJob?.cancel()
+        signalrEventsJob = null
+        currentChatId = null
+        _state.update { it.copy(messages = emptyList(), isLoading = false) }
+    }
+
+    fun markAsRead() {
+        val chatId = currentChatId ?: return
+        val messages = _state.value.messages
+        if (messages.isEmpty()) return
+        
+        // В нашем reverseLayout (newest first) первое сообщение - самое новое от собеседника
+        val currentUserId = getCurrentUserId()
+        val lastMessageFromOther = messages.firstOrNull { it.senderId != currentUserId } ?: return
+        
+        viewModelScope.launch {
+            try {
+                // Мгновенно обновляем в памяти для "галочек"
+                _state.update { currentState ->
+                    val updatedMessages = currentState.messages.map { msg ->
+                        if (msg.senderId != currentUserId && msg.sequenceId <= lastMessageFromOther.sequenceId) {
+                            msg.copy(isRead = true)
+                        } else msg
+                    }
+                    currentState.copy(messages = updatedMessages)
+                }
+                repository.markMessagesAsRead(chatId, lastMessageFromOther.id, lastMessageFromOther.sequenceId)
+            } catch (e: Exception) {
+                // Ignore
+            }
+        }
+    }
+
+    fun onInputTextChanged(text: String) {
+        _state.update { it.copy(inputText = text) }
+    }
+
+    fun sendMessage(onFail: (String) -> Unit = {}) {
+        val chatId = currentChatId ?: return
+        val text = _state.value.inputText
+        val pending = _state.value.pendingAttachments
+        if (text.isBlank() && pending.isEmpty()) return
+
+        // Clear input immediately to avoid double clicks and ensure UI experience
+        _state.update { it.copy(inputText = "") }
+
+        val tempId = "temp_${System.currentTimeMillis()}"
+        val userId = getCurrentUserId()
+        
+        // Determine mediaType based on attachments
+        val mediaType = when {
+            pending.isEmpty() -> chats.domain.model.MediaType.TEXT
+            pending.any { it.extension.lowercase() in listOf("jpg", "jpeg", "png", "webp", "gif") } -> chats.domain.model.MediaType.IMAGE
+            pending.any { it.extension.lowercase() in listOf("mp4", "mov", "webm") } -> chats.domain.model.MediaType.VIDEO
+            else -> chats.domain.model.MediaType.TEXT
+        }
+
+        val tempMessage = Message(
+            id = tempId,
+            chatId = chatId,
+            senderId = userId,
+            content = if (text.isBlank()) null else text,
+            createdAt = java.util.Date().toString(),
+            mediaType = mediaType,
+            media = emptyList(),
+            senderName = "Вы",
+            senderAvatar = null,
+            reactions = emptyMap(),
+            isRead = false,
+            sequenceId = 0
+        )
+
+        viewModelScope.launch {
+            repository.saveMessage(tempMessage)
+        }
+
+        viewModelScope.launch {
+            try {
+                // Upload attachments if any
+                val attachmentRequests = if (_state.value.pendingAttachments.isNotEmpty()) {
+                    _state.update { it.copy(isUploading = true) }
+                    val requests = _state.value.pendingAttachments.map { file ->
+                        val url = repository.uploadMedia(file)
+                        chats.data.remote.api.AttachmentRequest(
+                            type = when {
+                                file.extension.lowercase() in listOf("jpg", "jpeg", "png", "webp", "gif", "heic", "heif") -> "image"
+                                file.extension.lowercase() in listOf("mp4", "mov", "3gp", "mkv", "webm") -> "video"
+                                file.extension.lowercase() in listOf("mp3", "m4a", "wav", "aac", "ogg") -> "audio"
+                                else -> "file"
+                            },
+                            url = url,
+                            fileName = file.name,
+                            fileSize = file.length()
+                        )
+                    }
+                    _state.update { it.copy(isUploading = false, pendingAttachments = emptyList()) }
+                    requests
+                } else {
+                    null
+                }
+
+                val sentMessage = repository.sendMessage(
+                    chatId = chatId, 
+                    content = if (text.isBlank()) null else text,
+                    type = if (attachmentRequests != null) "media" else "text",
+                    attachments = attachmentRequests
+                )
+                repository.deleteLocalMessage(tempId)
+                repository.saveMessage(sentMessage)
+                // Clear attachments on success
+                _state.update { it.copy(pendingAttachments = emptyList()) }
+            } catch (e: Exception) {
+                repository.deleteLocalMessage(tempId)
+                _state.update { it.copy(error = e.localizedMessage, isUploading = false) }
+                onFail(text)
+            }
+        }
+    }
+
+    fun addReaction(messageId: String, emoji: String) {
+        viewModelScope.launch {
+            try {
+                repository.addReaction(messageId, emoji)
+            } catch (e: Exception) {
+                // Ignore
+            }
+        }
+    }
+
+    fun sendVoiceMessage(file: File) {
+        val chatId = currentChatId ?: return
+        val tempId = "temp_voice_${System.currentTimeMillis()}"
+        val userId = getCurrentUserId()
+
+        val tempMessage = Message(
+            id = tempId,
+            chatId = chatId,
+            senderId = userId,
+            content = null,
+            createdAt = java.util.Date().toString(),
+            mediaType = chats.domain.model.MediaType.AUDIO,
+            media = emptyList(),
+            senderName = "Вы",
+            reactions = emptyMap(),
+            isRead = false,
+            sequenceId = 0
+        )
+
+        viewModelScope.launch {
+            repository.saveMessage(tempMessage)
+        }
+
+        viewModelScope.launch {
+            try {
+                // 1. Upload the audio file
+                val url = repository.uploadMedia(file)
+                
+                // 2. Send the message with the attachment
+                val attachment = chats.data.remote.api.AttachmentRequest(
+                    type = "voice",
+                    url = url,
+                    fileName = file.name,
+                    fileSize = file.length()
+                )
+                
+                val sentMessage = repository.sendMessage(
+                    chatId = chatId,
+                    content = null,
+                    type = "audio",
+                    attachments = listOf(attachment)
+                )
+
+                repository.deleteLocalMessage(tempId)
+                repository.saveMessage(sentMessage)
+            } catch (e: Exception) {
+                repository.deleteLocalMessage(tempId)
+                _state.update { it.copy(error = "Ошибка отправки голосового: ${e.localizedMessage}") }
+            }
+        }
+    }
+
+    fun addPendingAttachment(uri: android.net.Uri, context: android.content.Context) {
+        viewModelScope.launch {
+            val mimeType = context.contentResolver.getType(uri) ?: ""
+            val file = if (_state.value.isCompressionEnabled && mimeType.startsWith("image")) {
+                ImageUtils.compressImage(context, uri)
+            } else {
+                copyUriToFile(context, uri)
+            }
+            
+            file?.let { f ->
+                _state.update { it.copy(pendingAttachments = it.pendingAttachments + f) }
+            }
+        }
+    }
+
+    fun formatDateHeader(dateString: String): String {
+        return try {
+            // Парсим ISO 8601 (например 2024-04-14T20:56:00Z)
+            val isoFormat = java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", java.util.Locale.US).apply {
+                timeZone = java.util.TimeZone.getTimeZone("UTC")
+            }
+            val date = isoFormat.parse(dateString) ?: return dateString
+            
+            // Форматируем в локальное время: "14 апреля"
+            java.text.SimpleDateFormat("d MMMM", java.util.Locale("ru")).format(date)
+        } catch (e: Exception) {
+            dateString
+        }
+    }
+
+    fun getLocalDateString(isoDate: String): String {
+        return try {
+            val isoFormat = java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", java.util.Locale.US).apply {
+                timeZone = java.util.TimeZone.getTimeZone("UTC")
+            }
+            val date = isoFormat.parse(isoDate) ?: return isoDate
+            // Возвращаем просто дату YYYY-MM-DD в локальном часовом поясе для группировки
+            java.text.SimpleDateFormat("yyyy-MM-dd", java.util.Locale.getDefault()).format(date)
+        } catch (e: Exception) {
+            isoDate.split("T").first()
+        }
+    }
+
+    fun removePendingAttachment(file: File) {
+        _state.update { it.copy(pendingAttachments = it.pendingAttachments - file) }
+    }
+
+    fun uploadMedia(file: File) {
+        if (file.length() > _state.value.maxFileSize) {
+            _state.update { it.copy(error = "File too large") }
+            return
+        }
+        viewModelScope.launch {
+             try {
+                 val url = repository.uploadMedia(file)
+                 // After upload, we might want to send a message with this media
+                 // For now, let's just log it or handle as per app requirements
+             } catch (e: Exception) {
+                 _state.update { it.copy(error = e.localizedMessage) }
+             }
+        }
+    }
+
+    fun loadTrendingGifs() {
+        if (_state.value.trendingGifs.isNotEmpty()) return 
+        
+        viewModelScope.launch {
+            _state.update { it.copy(isGifsLoading = true) }
+            try {
+                val gifs = repository.getTrendingGifs(0)
+                _state.update { it.copy(trendingGifs = gifs, isGifsLoading = false) }
+            } catch (e: Exception) {
+                _state.update { it.copy(isGifsLoading = false, error = "GIF load error: ${e.message}") }
+            }
+        }
+    }
+
+    fun loadGifCategories() {
+        if (_state.value.gifCategories.isNotEmpty()) return
+        viewModelScope.launch {
+            try {
+                val categories = repository.getGifCategories()
+                _state.update { it.copy(gifCategories = categories) }
+            } catch (e: Exception) {
+                // Ignore failure
+            }
+        }
+    }
+
+    private var searchJob: Job? = null
+    fun searchGifs(query: String) {
+        searchJob?.cancel()
+        if (query.isBlank()) {
+            _state.update { it.copy(searchedGifs = emptyList()) }
+            return
+        }
+        searchJob = viewModelScope.launch {
+            delay(500)
+            _state.update { it.copy(isGifsLoading = true) }
+            try {
+                val gifs = repository.searchGifs(query, 0)
+                _state.update { it.copy(searchedGifs = gifs, isGifsLoading = false) }
+            } catch (e: Exception) {
+                _state.update { it.copy(isGifsLoading = false) }
+            }
+        }
+    }
+
+    fun sendGif(url: String) {
+        val chatId = currentChatId ?: return
+        val tempId = "temp_gif_${System.currentTimeMillis()}"
+        val userId = getCurrentUserId()
+
+        val tempMessage = Message(
+            id = tempId,
+            chatId = chatId,
+            senderId = userId,
+            content = url,
+            createdAt = java.util.Date().toString(),
+            mediaType = chats.domain.model.MediaType.IMAGE, // We map GIF to IMAGE for rendering
+            media = listOf(chats.domain.model.Media(url = url, type = "image", id = "temp_media")),
+            senderName = "Вы",
+            senderAvatar = null,
+            reactions = emptyMap(),
+            isRead = false,
+            sequenceId = 0
+        )
+
+        viewModelScope.launch {
+            repository.saveMessage(tempMessage)
+        }
+
+        viewModelScope.launch {
+            try {
+                val attachment = chats.data.remote.api.AttachmentRequest(
+                    type = "image",
+                    url = url,
+                    fileName = "gif.gif",
+                    fileSize = 0
+                )
+                val sentMessage = repository.sendMessage(chatId, null, "image", listOf(attachment))
+                
+                repository.deleteLocalMessage(tempId)
+                repository.saveMessage(sentMessage)
+
+                // Add to recent
+                val allGifs = _state.value.trendingGifs + _state.value.searchedGifs + _state.value.recentGifs
+                val selectedGif = allGifs.find { gif ->
+                    val gifUrl = gif.files?.get("hd")?.get("gif")?.url 
+                        ?: gif.files?.get("sd")?.get("gif")?.url 
+                        ?: gif.file?.get("hd")?.get("gif")?.url 
+                        ?: gif.file?.get("sd")?.get("gif")?.url 
+                        ?: gif.media_formats?.get("gif")?.url 
+                        ?: gif.images?.original?.url
+                    gifUrl == url
+                }
+                
+                selectedGif?.let { gif ->
+                    val newList = (listOf(gif) + _state.value.recentGifs).distinctBy { it.id }.take(20)
+                    _state.update { it.copy(recentGifs = newList) }
+                }
+            } catch (e: Exception) {
+                repository.deleteLocalMessage(tempId)
+                _state.update { it.copy(error = e.localizedMessage) }
+            }
+        }
+    }
+}
+

client-mobile/chats/presentation/chat_list/ChatListScreen.kt

@@ -0,0 +1,127 @@
+package chats.presentation.chat_list
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import chats.presentation.components.ChatItem
+import stories.presentation.StoryViewModel
+import stories.presentation.components.StoryThumbnail
+import ru.knot.messager.R
+
+@Composable
+fun HorizontalDividerComponent(
+    modifier: Modifier = Modifier,
+    thickness: androidx.compose.ui.unit.Dp = 1.dp,
+    color: androidx.compose.ui.graphics.Color = MaterialTheme.colorScheme.outlineVariant
+) {
+    androidx.compose.material3.Divider(
+        modifier = modifier,
+        thickness = thickness,
+        color = color
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ChatListScreen(
+    viewModel: ChatListViewModel,
+    storyViewModel: StoryViewModel,
+    onChatClick: (String) -> Unit,
+    onStoryClick: (Int) -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    val storyState by storyViewModel.state.collectAsState()
+
+    androidx.compose.runtime.LaunchedEffect(Unit) {
+        viewModel.loadChats()
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.chats_title), fontWeight = FontWeight.Bold) },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = Color.Transparent,
+                    titleContentColor = Color.White
+                )
+            )
+        }
+    ) { paddingValues ->
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+        ) {
+            if (state.isLoading && state.chats.isEmpty()) {
+                CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+            } else {
+                LazyColumn {
+                    // Ряд историй сверху списка чатов
+                    item {
+                        if (state.isStoriesEnabled && storyState.storyGroups.isNotEmpty()) {
+                            LazyRow(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(vertical = 8.dp),
+                                contentPadding = PaddingValues(horizontal = 8.dp)
+                            ) {
+                                items(storyState.storyGroups.size) { index ->
+                                    val group = storyState.storyGroups[index]
+                                    StoryThumbnail(
+                                        username = group.username,
+                                        avatarUrl = group.avatar,
+                                        hasUnseen = true, // В идеале проверяем по статусам
+                                        onClick = { onStoryClick(index) }
+                                    )
+                                }
+                            }
+                            HorizontalDividerComponent(
+                                thickness = 0.5.dp,
+                                color = MaterialTheme.colorScheme.outlineVariant
+                            )
+                        }
+                    }
+
+                    if (state.error != null && state.chats.isEmpty()) {
+                        item {
+                            Text(
+                                text = "${stringResource(R.string.error_occurred)}: ${state.error}",
+                                color = MaterialTheme.colorScheme.error,
+                                modifier = Modifier.padding(16.dp)
+                            )
+                        }
+                    } else if (state.chats.isEmpty() && !state.isLoading) {
+                        item {
+                            Box(modifier = Modifier.fillParentMaxSize()) {
+                                Text(
+                                    text = stringResource(R.string.no_chats_found),
+                                    modifier = Modifier.align(Alignment.Center)
+                                )
+                            }
+                        }
+                    } else {
+                        items(state.chats) { chat ->
+                            ChatItem(chat = chat, onClick = onChatClick)
+                            HorizontalDividerComponent(
+                                modifier = Modifier.padding(horizontal = 16.dp),
+                                thickness = 0.5.dp,
+                                color = MaterialTheme.colorScheme.outlineVariant
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/chat_list/ChatListViewModel.kt

@@ -0,0 +1,136 @@
+package chats.presentation.chat_list
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chats.domain.model.Chat
+import chats.domain.repository.ChatRepository
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.remote.signalr.ChatEvent
+import core.network.ServerConfig
+import core.security.TokenManager
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+import chats.data.repository.toDomain
+
+data class ChatListState(
+    val chats: List<Chat> = emptyList(),
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val isStoriesEnabled: Boolean = true
+)
+
+@HiltViewModel
+class ChatListViewModel @Inject constructor(
+    private val repository: ChatRepository,
+    private val signalrClient: ChatHubClient,
+    private val serverConfig: ServerConfig,
+    private val tokenManager: TokenManager
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(ChatListState())
+    val state: StateFlow<ChatListState> = _state.asStateFlow()
+
+    init {
+        val isStoriesEnabled = try {
+            serverConfig.getServerConfig().features.stories
+        } catch (e: Exception) {
+            true
+        }
+        _state.update { it.copy(isStoriesEnabled = isStoriesEnabled) }
+        
+        val token = tokenManager.getToken()
+        if (token != null) {
+            val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+            signalrClient.connect(baseUrl, token)
+        }
+        
+        loadChats()
+        observeSignalREvents()
+    }
+
+
+    private fun getCurrentUserId(): String = tokenManager.getUserId() ?: ""
+
+    fun loadChats() {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true) }
+            try {
+                val chats = repository.getChats()
+                _state.update { it.copy(chats = sortChats(chats), isLoading = false) }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.message) }
+            }
+        }
+    }
+
+    private fun sortChats(chats: List<Chat>): List<Chat> {
+        return chats.sortedWith(compareByDescending<Chat> { 
+            it.name.equals("Избранное", ignoreCase = true) || it.name.equals("Saved Messages", ignoreCase = true)
+        }.thenByDescending { it.lastMessage?.createdAt })
+    }
+
+    private fun observeSignalREvents() {
+        signalrClient.events
+            .onEach { event ->
+                when (event) {
+                    is ChatEvent.NewMessage -> {
+                        updateChatsWithNewMessage(event)
+                    }
+                    is ChatEvent.NewChat -> {
+                        val currentUserId = getCurrentUserId()
+                        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+                        _state.update { it.copy(chats = listOf(event.chat.toDomain(currentUserId, baseUrl)) + it.chats) }
+                    }
+                    is ChatEvent.MessagesRead -> {
+                        if (event.userId == getCurrentUserId()) {
+                            _state.update { currentState ->
+                                val updatedChats = currentState.chats.map { chat ->
+                                    if (chat.id == event.chatId) {
+                                        chat.copy(unreadCount = 0)
+                                    } else chat
+                                }
+                                currentState.copy(chats = sortChats(updatedChats))
+                            }
+                        }
+                    }
+                    else -> Unit
+                }
+            }
+            .launchIn(viewModelScope)
+    }
+
+
+    private fun updateChatsWithNewMessage(event: ChatEvent.NewMessage) {
+        val baseUrl = serverConfig.getBaseUrl().removeSuffix("/api/")
+        val currentUserId = getCurrentUserId()
+        
+        _state.update { currentState ->
+            val updatedChats = currentState.chats.map { chat ->
+                if (chat.id.equals(event.message.chatId, ignoreCase = true)) {
+                    val isMyMessage = event.message.senderId == currentUserId
+                    val isAlreadySeen = chat.lastMessage?.id == event.message.id
+                    
+                    val lastMsgDomain = event.message.toDomain(currentUserId, baseUrl)
+                    val newCount = if (isMyMessage || isAlreadySeen) {
+                        chat.unreadCount 
+                    } else {
+                        chat.unreadCount + 1
+                    }
+                    
+                    if (!isAlreadySeen) {
+                        android.util.Log.d("ChatListVM", "Message ${event.message.id} -> Count ${chat.unreadCount} -> $newCount")
+                    }
+                    
+                    chat.copy(
+                        lastMessage = lastMsgDomain,
+                        unreadCount = newCount
+                    )
+                } else chat
+            }
+            
+            currentState.copy(chats = sortChats(updatedChats))
+        }
+    }
+}

client-mobile/chats/presentation/components/ChatItem.kt

@@ -0,0 +1,124 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import chats.domain.model.Chat
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import core.presentation.components.AppAvatar
+import chats.domain.model.MediaType
+import androidx.compose.runtime.remember
+
+@Composable
+fun ChatItem(
+    chat: Chat,
+    onClick: (String) -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable { onClick(chat.id) }
+            .padding(12.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        AppAvatar(
+            url = chat.avatar,
+            name = chat.name,
+            size = 50.dp
+        )
+
+        Spacer(modifier = Modifier.width(12.dp))
+
+        Column(modifier = Modifier.weight(1f)) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = chat.name,
+                    style = MaterialTheme.typography.bodyLarge.copy(fontWeight = FontWeight.Bold),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+                chat.lastMessage?.let {
+                    val formattedTime = remember(it.createdAt) {
+                        try {
+                            it.createdAt.substringAfter('T').take(5)
+                        } catch (e: Exception) {
+                            ""
+                        }
+                    }
+                    Text(
+                        text = formattedTime,
+                        style = MaterialTheme.typography.labelSmall,
+                        color = Color.Gray
+                    )
+                }
+            }
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                val previewText = remember(chat.lastMessage) {
+                    val msg = chat.lastMessage
+                    if (msg == null) return@remember "No messages yet"
+                    
+                    if (!msg.content.isNullOrBlank()) {
+                        msg.content
+                    } else if (msg.mediaType == MediaType.AUDIO) {
+                        "Голосовое сообщение"
+                    } else if (msg.media.isNotEmpty()) {
+                        when (msg.mediaType) {
+                            MediaType.IMAGE -> "Фото"
+                            MediaType.VIDEO -> "Видео"
+                            MediaType.FILE -> "Файл"
+                            else -> "Медиа"
+                        }
+                    } else {
+                        "Сообщение"
+                    }
+                }
+                Text(
+                    text = previewText,
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = Color.Gray,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.weight(1f)
+                )
+
+                if (chat.unreadCount > 0) {
+                    Box(
+                        modifier = Modifier
+                            .padding(start = 8.dp)
+                            .background(MaterialTheme.colorScheme.primary, CircleShape)
+                            .padding(horizontal = 6.dp, vertical = 2.dp),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Text(
+                            text = chat.unreadCount.toString(),
+                            color = Color.White,
+                            fontSize = 10.sp,
+                            fontWeight = FontWeight.Bold
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/EmojiPicker.kt

@@ -0,0 +1,39 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+@Composable
+fun EmojiPicker(
+    onEmojiSelected: (String) -> Unit
+) {
+    val emojis = listOf("😀", "😂", "😍", "👍", "🔥", "😭", "🙏", "😎", "🤔", "🎉", "❤️", "✨") // Базовый набор
+
+    LazyVerticalGrid(
+        columns = GridCells.Fixed(6),
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(200.dp)
+            .padding(8.dp)
+    ) {
+        items(emojis) { emoji ->
+            Box(
+                modifier = Modifier
+                    .size(48.dp)
+                    .clickable { onEmojiSelected(emoji) },
+                contentAlignment = Alignment.Center
+            ) {
+                Text(text = emoji, fontSize = 24.sp)
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/KlipyPicker.kt

@@ -0,0 +1,84 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import coil.compose.AsyncImage
+import coil.decode.GifDecoder
+import coil.decode.ImageDecoderDecoder
+import coil.request.ImageRequest
+import chats.data.remote.api.KlipyGifDto
+
+@Composable
+fun KlipyPicker(
+    gifs: List<KlipyGifDto>,
+    isLoading: Boolean,
+    onGifSelected: (String) -> Unit,
+    onSearch: (String) -> Unit
+) {
+    var query by remember { mutableStateOf("") }
+    val context = LocalContext.current
+    val imageLoader = coil.ImageLoader.Builder(context)
+        .components {
+            if (android.os.Build.VERSION.SDK_INT >= 28) {
+                add(ImageDecoderDecoder.Factory())
+            } else {
+                add(GifDecoder.Factory())
+            }
+        }
+        .build()
+
+    Column(modifier = Modifier.fillMaxWidth().height(300.dp)) {
+        OutlinedTextField(
+            value = query,
+            onValueChange = { 
+                query = it
+                onSearch(it)
+            },
+            modifier = Modifier.fillMaxWidth().padding(8.dp),
+            placeholder = { Text("Search GIFs...") },
+            leadingIcon = { Icon(Icons.Default.Search, contentDescription = null) },
+            singleLine = true
+        )
+
+        if (isLoading) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                CircularProgressIndicator()
+            }
+        } else {
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(2),
+                modifier = Modifier.fillMaxSize(),
+                contentPadding = PaddingValues(4.dp)
+            ) {
+                items(gifs) { gif ->
+                    val url = gif.images?.fixed_height?.url ?: ""
+                    AsyncImage(
+                        model = ImageRequest.Builder(context)
+                            .data(url)
+                            .crossfade(true)
+                            .build(),
+                        imageLoader = imageLoader,
+                        contentDescription = gif.title,
+                        modifier = Modifier
+                            .padding(4.dp)
+                            .aspectRatio(1.5f)
+                            .clickable { onGifSelected(url) },
+                        contentScale = ContentScale.Crop
+                    )
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/LinkPreview.kt

@@ -0,0 +1,78 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import core.utils.LinkMetadata
+
+@Composable
+fun LinkPreview(
+    metadata: LinkMetadata,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier,
+    contentColor: Color = MaterialTheme.colorScheme.onSurfaceVariant
+) {
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(contentColor.copy(alpha = 0.05f))
+            .clickable(onClick = onClick)
+            .padding(8.dp)
+    ) {
+        if (metadata.imageUrl != null) {
+            AsyncImage(
+                model = metadata.imageUrl,
+                contentDescription = null,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(140.dp)
+                    .clip(RoundedCornerShape(8.dp)),
+                contentScale = ContentScale.Crop
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+        }
+
+        metadata.title?.let {
+            Text(
+                text = it,
+                style = MaterialTheme.typography.bodyMedium,
+                fontWeight = FontWeight.Bold,
+                color = contentColor,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
+            )
+        }
+
+        metadata.description?.let {
+            Text(
+                text = it,
+                style = MaterialTheme.typography.bodySmall,
+                color = contentColor.copy(alpha = 0.8f),
+                maxLines = 2,
+                overflow = TextOverflow.Ellipsis,
+                lineHeight = 16.sp
+            )
+        }
+
+        Text(
+            text = metadata.url.removePrefix("https://").removePrefix("http://").split("/")[0],
+            style = MaterialTheme.typography.labelSmall,
+            color = MaterialTheme.colorScheme.primary,
+            modifier = Modifier.padding(top = 4.dp)
+        )
+    }
+}

client-mobile/chats/presentation/components/MediaPicker.kt

@@ -0,0 +1,412 @@
+package chats.presentation.components
+
+import androidx.compose.animation.*
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material.icons.rounded.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import chats.data.remote.api.KlipyGifDto
+import core.utils.CoilUtils
+import kotlinx.coroutines.launch
+
+enum class MediaTab { EMOJI, GIF }
+
+@Composable
+fun MediaPicker(
+    trendingGifs: List<KlipyGifDto>,
+    searchedGifs: List<KlipyGifDto>,
+    recentGifs: List<KlipyGifDto> = emptyList(),
+    gifCategories: List<chats.data.remote.api.GifCategoryDto> = emptyList(),
+    isGifsLoading: Boolean,
+    error: String?,
+    onEmojiSelected: (String) -> Unit,
+    onGifSelected: (String) -> Unit,
+    onGifSearch: (String) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    var activeTab by remember { mutableStateOf(MediaTab.EMOJI) }
+    
+    // Вычисляем индексы для прыжков (учитываем заголовки)
+    val emojiCategories = remember {
+        listOf(
+            EmojiCategory("Недавние", Icons.Rounded.Schedule, listOf("👍", "❤️", "😂", "😍", "🙏", "🔥", "😭", "😊")),
+            EmojiCategory("Смайлы", Icons.Rounded.EmojiEmotions, listOf("😀", "😃", "😄", "😁", "😆", "😅", "🤣", "😂", "🙂", "🙃", "😉", "😊", "😇")),
+            EmojiCategory("Животные", Icons.Rounded.Pets, listOf("🐶", "🐱", "🐭", "🐹", "🐰", "🦊", "🐻", "🐼", "🐨", "🐯", "🦁", "🐮", "🐷")),
+            EmojiCategory("Еда", Icons.Rounded.Fastfood, listOf("🍎", "🍐", "🍊", "🍋", "🍌", "🍉", "🍇", "🍓", "🫐", "🍈", "🍒", "🍑", "🥭")),
+            EmojiCategory("Спорт", Icons.Rounded.SportsFootball, listOf("⚽", "🏀", "🏈", "⚾", "🎾", "🏐", "🏉", "🎱", "🏓", "🏸", "🥅", "🏒")),
+            EmojiCategory("Транспорт", Icons.Rounded.DirectionsCar, listOf("🚗", "🚕", "🚙", "🚌", "🚎", "🏎️", "🚓", "🚑", "🚒", "🚐", "🚚", "🚛")),
+            EmojiCategory("Объекты", Icons.Rounded.Lightbulb, listOf("💡", "🔦", "🕯️", "🪔", "📔", "📕", "📖", "💚", "💙", "💜", "🤎", "🖤")),
+            EmojiCategory("Музыка", Icons.Rounded.MusicNote, listOf("🎵", "🎶", "🎼", "🎹", "🎸", "🎻", "🎷", "🎺", "🥁", "🎤", "🎧", "📻")),
+            EmojiCategory("Флаги", Icons.Rounded.Flag, listOf("🏁", "🚩", "🎌", "🏴", "🏳️", "🏳️‍🌈", "🏳️‍⚧️", "🏴‍☠️", "🇦🇱", "🇩🇿", "🇦🇸", "🇦🇩"))
+        )
+    }
+
+    val categoryIndices = remember(emojiCategories) {
+        var currentIdx = 0
+        emojiCategories.map { cat ->
+            val startIdx = currentIdx
+            currentIdx += 1 + cat.emojis.size 
+            cat.icon to startIdx
+        }
+    }
+
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .height(450.dp)
+            .background(Color(0xFF1C1C1C), RoundedCornerShape(topStart = 16.dp, topEnd = 16.dp))
+    ) {
+        // Табы (Эмодзи / GIF)
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp)
+                .background(Color(0xFF2C2C2C), RoundedCornerShape(12.dp))
+                .padding(2.dp)
+        ) {
+            MediaTabItem(
+                title = "ЭМОДЗИ",
+                isSelected = activeTab == MediaTab.EMOJI,
+                onClick = { activeTab = MediaTab.EMOJI },
+                modifier = Modifier.weight(1f)
+            )
+            MediaTabItem(
+                title = "GIF",
+                isSelected = activeTab == MediaTab.GIF,
+                onClick = { activeTab = MediaTab.GIF },
+                modifier = Modifier.weight(1f)
+            )
+        }
+
+        Crossfade(targetState = activeTab, label = "media_tab") { tab ->
+            when (tab) {
+                MediaTab.EMOJI -> EmojiContent(
+                    emojiCategories = emojiCategories,
+                    categoryIndices = categoryIndices,
+                    onEmojiSelected = onEmojiSelected
+                )
+                MediaTab.GIF -> GifContent(
+                    trendingGifs = trendingGifs, 
+                    searchedGifs = searchedGifs, 
+                    recentGifs = recentGifs,
+                    gifCategories = gifCategories,
+                    isGifsLoading = isGifsLoading,
+                    error = error,
+                    onGifSelected = onGifSelected, 
+                    onGifSearch = onGifSearch
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun MediaTabItem(
+    title: String,
+    isSelected: Boolean,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Box(
+        modifier = modifier
+            .clip(RoundedCornerShape(10.dp))
+            .background(if (isSelected) Color(0xFF3C3C3C) else Color.Transparent)
+            .clickable { onClick() }
+            .padding(vertical = 8.dp),
+        contentAlignment = Alignment.Center
+    ) {
+        Text(
+            text = title,
+            color = if (isSelected) Color.White else Color.Gray,
+            style = MaterialTheme.typography.labelLarge,
+            fontWeight = FontWeight.Bold
+        )
+    }
+}
+
+@Composable
+private fun EmojiContent(
+    emojiCategories: List<EmojiCategory>,
+    categoryIndices: List<Pair<ImageVector, Int>>,
+    onEmojiSelected: (String) -> Unit
+) {
+    val scrollState = androidx.compose.foundation.lazy.grid.rememberLazyGridState()
+    val scope = rememberCoroutineScope()
+    
+    Column(modifier = Modifier.fillMaxSize()) {
+        // Категории
+        LazyRow(
+            modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp),
+            horizontalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            items(categoryIndices) { (icon, index) ->
+                Icon(
+                    imageVector = icon,
+                    contentDescription = null,
+                    tint = Color.Gray,
+                    modifier = Modifier
+                        .size(24.dp)
+                        .clickable { 
+                            scope.launch {
+                                scrollState.animateScrollToItem(index)
+                            }
+                        }
+                )
+            }
+        }
+        
+        // Поиск
+        TextField(
+            value = "",
+            onValueChange = {},
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp)
+                .clip(RoundedCornerShape(8.dp)),
+            placeholder = { Text("Поиск", color = Color.Gray) },
+            leadingIcon = { Icon(Icons.Default.Search, contentDescription = null, tint = Color.Gray) },
+            colors = TextFieldDefaults.colors(
+                focusedContainerColor = Color(0xFF2C2C2C),
+                unfocusedContainerColor = Color(0xFF2C2C2C),
+                focusedIndicatorColor = Color.Transparent,
+                unfocusedIndicatorColor = Color.Transparent
+            )
+        )
+
+        LazyVerticalGrid(
+            columns = GridCells.Fixed(8),
+            state = scrollState,
+            modifier = Modifier.weight(1f).padding(horizontal = 4.dp)
+        ) {
+            emojiCategories.forEach { category ->
+                // Заголовок категории
+                item(span = { androidx.compose.foundation.lazy.grid.GridItemSpan(8) }) {
+                    Text(
+                        text = category.name,
+                        color = Color.Gray,
+                        fontSize = 12.sp,
+                        fontWeight = FontWeight.Medium,
+                        modifier = Modifier.padding(8.dp)
+                    )
+                }
+                
+                items(category.emojis) { emoji ->
+                    Box(
+                        modifier = Modifier
+                            .aspectRatio(1f)
+                            .clickable { onEmojiSelected(emoji) },
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Text(text = emoji, fontSize = 28.sp)
+                    }
+                }
+            }
+        }
+    }
+}
+
+data class EmojiCategory(val name: String, val icon: ImageVector, val emojis: List<String>)
+
+@Composable
+private fun GifContent(
+    trendingGifs: List<KlipyGifDto>,
+    searchedGifs: List<KlipyGifDto>,
+    recentGifs: List<KlipyGifDto>,
+    gifCategories: List<chats.data.remote.api.GifCategoryDto>,
+    isGifsLoading: Boolean,
+    error: String?,
+    onGifSelected: (String) -> Unit,
+    onGifSearch: (String) -> Unit
+) {
+    var query by remember { mutableStateOf("") }
+    var subTab by remember { mutableStateOf("trending") }
+    val context = LocalContext.current
+    val imageLoader = CoilUtils.getGifImageLoader(context)
+    
+    Column(modifier = Modifier.fillMaxSize()) {
+        TextField(
+            value = query,
+            onValueChange = { 
+                query = it
+                if (it.isNotEmpty()) subTab = "search"
+                else if (subTab == "search") subTab = "trending"
+                onGifSearch(it)
+            },
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 8.dp, vertical = 4.dp)
+                .clip(RoundedCornerShape(8.dp)),
+            placeholder = { Text("Поиск GIF...", color = Color.Gray) },
+            leadingIcon = { Icon(Icons.Default.Search, contentDescription = null, tint = Color.Gray) },
+            colors = TextFieldDefaults.colors(
+                focusedContainerColor = Color(0xFF2C2C2C),
+                unfocusedContainerColor = Color(0xFF2C2C2C),
+                focusedIndicatorColor = Color.Transparent,
+                unfocusedIndicatorColor = Color.Transparent
+            )
+        )
+
+        // Под-вкладки GIF (Recent, Trending, Categories)
+        Row(
+            modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp),
+            horizontalArrangement = Arrangement.spacedBy(16.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Icon(
+                Icons.Rounded.Schedule, 
+                contentDescription = null, 
+                tint = if (subTab == "recent") Color(0xFF3B82F6) else Color.Gray,
+                modifier = Modifier.size(20.dp).clickable { subTab = "recent"; query = "" }
+            )
+            Icon(
+                Icons.Rounded.TrendingUp, 
+                contentDescription = null, 
+                tint = if (subTab == "trending") Color(0xFF3B82F6) else Color.Gray,
+                modifier = Modifier.size(20.dp).clickable { subTab = "trending"; query = "" }
+            )
+            Icon(
+                Icons.Rounded.GridView, 
+                contentDescription = null, 
+                tint = if (subTab == "categories") Color(0xFF3B82F6) else Color.Gray,
+                modifier = Modifier.size(20.dp).clickable { subTab = "categories"; query = "" }
+            )
+        }
+
+        if (subTab == "categories") {
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(2),
+                modifier = Modifier.weight(1f).padding(4.dp),
+                contentPadding = PaddingValues(4.dp)
+            ) {
+                items(gifCategories) { category ->
+                    Box(
+                        modifier = Modifier
+                            .padding(4.dp)
+                            .aspectRatio(1.77f)
+                            .clip(RoundedCornerShape(12.dp))
+                            .background(Color(0xFF2C2C2C))
+                            .clickable { 
+                                query = category.query
+                                subTab = "search"
+                                onGifSearch(category.query)
+                            }
+                    ) {
+                        AsyncImage(
+                            model = category.preview_url,
+                            contentDescription = category.category,
+                            modifier = Modifier.fillMaxSize().alpha(0.6f),
+                            contentScale = ContentScale.Crop
+                        )
+                        Box(
+                            modifier = Modifier.fillMaxSize(),
+                            contentAlignment = Alignment.Center
+                        ) {
+                            Text(
+                                text = category.category.uppercase(),
+                                color = Color.White,
+                                fontSize = 10.sp,
+                                fontWeight = FontWeight.Black,
+                                letterSpacing = 2.sp
+                            )
+                        }
+                    }
+                }
+            }
+        } else {
+            val displayGifs = when (subTab) {
+                "recent" -> recentGifs
+                "search" -> searchedGifs
+                else -> trendingGifs
+            }
+
+            if (isGifsLoading && displayGifs.isEmpty()) {
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    CircularProgressIndicator(color = Color(0xFF3B82F6))
+                }
+            } else if (!isGifsLoading && displayGifs.isEmpty()) {
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    Column(horizontalAlignment = Alignment.CenterHorizontally) {
+                        Text(error ?: "Ничего не найдено", color = Color.Gray)
+                        if (error != null) {
+                            Button(onClick = { onGifSearch(query) }) {
+                                Text("Повторить")
+                            }
+                        }
+                    }
+                }
+            } else {
+                LazyVerticalGrid(
+                    columns = GridCells.Fixed(3),
+                    modifier = Modifier.weight(1f).padding(4.dp),
+                    contentPadding = PaddingValues(4.dp)
+                ) {
+                    items(displayGifs) { gif ->
+                        val url = gif.files?.get("hd")?.get("gif")?.url 
+                            ?: gif.files?.get("sd")?.get("gif")?.url 
+                            ?: gif.file?.get("hd")?.get("gif")?.url 
+                            ?: gif.file?.get("sd")?.get("gif")?.url 
+                            ?: gif.media_formats?.get("gif")?.url 
+                            ?: gif.images?.original?.url
+
+                        val preview = gif.files?.get("sd")?.get("webp")?.url 
+                            ?: gif.files?.get("sd")?.get("gif")?.url 
+                            ?: gif.file?.get("sd")?.get("webp")?.url 
+                            ?: gif.media_formats?.get("tinygif")?.url 
+                            ?: gif.images?.fixed_height_small?.url 
+                            ?: url
+
+                        if (url != null) {
+                            AsyncImage(
+                                model = preview ?: url,
+                                imageLoader = imageLoader,
+                                contentDescription = gif.title,
+                                modifier = Modifier
+                                    .padding(2.dp)
+                                    .aspectRatio(1f)
+                                    .clip(RoundedCornerShape(8.dp))
+                                    .background(Color(0xFF2C2C2C))
+                                    .clickable { onGifSelected(url) },
+                                contentScale = ContentScale.Crop
+                            )
+                        } else {
+                            Box(
+                                modifier = Modifier
+                                    .padding(2.dp)
+                                    .aspectRatio(1f)
+                                    .clip(RoundedCornerShape(8.dp))
+                                    .background(Color(0xFF3C3C3C)),
+                                contentAlignment = Alignment.Center
+                            ) {
+                                Text(gif.title ?: "GIF", color = Color.Gray, fontSize = 10.sp)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/MessageBubble.kt

@@ -0,0 +1,472 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.painterResource
+import ru.knot.messager.R
+import androidx.compose.ui.unit.IntOffset
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Popup
+import chats.domain.model.Message
+import chats.domain.model.MediaType
+import chats.domain.model.Media
+import coil.compose.AsyncImage
+import core.presentation.components.AppVideoPlayer
+import core.presentation.components.AppAudioPlayer
+import core.presentation.components.AppAvatar
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import chats.presentation.components.LinkPreview
+import android.content.Intent
+import android.net.Uri
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.material3.Icon
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.foundation.shape.CircleShape
+import core.presentation.components.AppMediaLightbox
+import java.time.Instant
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+
+@OptIn(androidx.compose.foundation.ExperimentalFoundationApi::class)
+@Composable
+fun MessageBubble(
+    message: Message,
+    isCurrentUser: Boolean,
+    onReactionClick: (String) -> Unit = {},
+    autoPlay: Boolean = false,
+    initialPlaybackSpeed: Float = 1.0f,
+    onVoiceFinished: (Float) -> Unit = {},
+    onMediaClick: (chats.domain.model.Media) -> Unit = {}
+) {
+    val context = LocalContext.current
+    var showReactionPicker by remember { mutableStateOf(false) }
+    var lightboxMediaIndex by remember { mutableStateOf<Int?>(null) }
+
+    val backgroundColor = if (isCurrentUser) {
+        Color(0xFF3096E5)
+    } else {
+        Color(0xFF212121)
+    }
+
+    val contentColor = Color.White
+
+    val shape = if (isCurrentUser) {
+        RoundedCornerShape(16.dp, 16.dp, 4.dp, 16.dp)
+    } else {
+        RoundedCornerShape(16.dp, 16.dp, 16.dp, 4.dp)
+    }
+
+    val isVoiceMessage = message.media.any { it.type == "voice" } || (message.mediaType == MediaType.AUDIO && (message.content == null || message.content.isEmpty()))
+
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 8.dp, vertical = 2.dp),
+        horizontalArrangement = if (isCurrentUser) Arrangement.End else Arrangement.Start,
+        verticalAlignment = Alignment.Bottom
+    ) {
+        // No avatars here as per user request (web parity)
+        
+        Column(
+            modifier = Modifier
+                .widthIn(max = 300.dp)
+                .clip(shape)
+                .background(backgroundColor)
+                .combinedClickable(
+                    onClick = { /* Handle normal click */ },
+                    onLongClick = { showReactionPicker = true }
+                )
+                .padding(8.dp)
+        ) {
+            if (showReactionPicker) {
+                Popup(
+                    alignment = Alignment.TopCenter,
+                    offset = IntOffset(0, -100),
+                    onDismissRequest = { showReactionPicker = false }
+                ) {
+                    ReactionPicker(onReactionSelected = {
+                        onReactionClick(it)
+                        showReactionPicker = false
+                    })
+                }
+            }
+
+            // Reply Info
+            message.replyTo?.let { reply ->
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(bottom = 6.dp)
+                        .clip(RoundedCornerShape(4.dp))
+                        .background(contentColor.copy(alpha = 0.1f))
+                        .height(IntrinsicSize.Min)
+                        .clickable { /* Scroll to reply */ }
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxHeight()
+                            .width(2.dp)
+                            .background(if (isCurrentUser) Color.White else Color(0xFF3096E5))
+                    )
+                    Column(modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)) {
+                        val accentColor = if (isCurrentUser) Color.White else Color(0xFF3096E5)
+                        Text(
+                            text = reply.senderName,
+                            style = MaterialTheme.typography.labelMedium,
+                            color = accentColor,
+                            maxLines = 1,
+                            fontWeight = androidx.compose.ui.text.font.FontWeight.Bold
+                        )
+                        Text(
+                            text = reply.content ?: if (reply.media.isNotEmpty()) "\uD83D\uDCCE Media" else "",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = contentColor.copy(alpha = 0.8f),
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    }
+                }
+            }
+
+            // GIF Content (Klipy)
+            if (message.mediaType == MediaType.GIF) {
+                AsyncImage(
+                    model = message.content,
+                    imageLoader = core.utils.CoilUtils.getGifImageLoader(context),
+                    contentDescription = null,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .heightIn(max = 300.dp)
+                        .clip(RoundedCornerShape(8.dp))
+                        .clickable { /* Handle click */ },
+                    contentScale = ContentScale.Crop
+                )
+                Spacer(modifier = Modifier.height(4.dp))
+            }
+
+            // Loading state for temp media messages
+            if (message.id.startsWith("temp_") && message.mediaType != MediaType.TEXT) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(200.dp)
+                        .clip(RoundedCornerShape(8.dp))
+                        .background(contentColor.copy(alpha = 0.1f)),
+                    contentAlignment = Alignment.Center
+                ) {
+                    CircularProgressIndicator(
+                        modifier = Modifier.size(24.dp),
+                        strokeWidth = 2.dp,
+                        color = contentColor.copy(alpha = 0.5f)
+                    )
+                }
+                Spacer(modifier = Modifier.height(4.dp))
+            }
+
+            // Media Content (Attachments)
+            if (message.media.isNotEmpty() && message.mediaType != MediaType.GIF) {
+                val mediaCount = message.media.size
+                if (mediaCount == 1) {
+                    val mediaItem = message.media[0]
+                    when {
+                        mediaItem.type.startsWith("image") || message.mediaType == MediaType.IMAGE -> {
+                            AsyncImage(
+                                model = mediaItem.url,
+                                imageLoader = core.utils.CoilUtils.getGifImageLoader(context),
+                                contentDescription = null,
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .heightIn(max = 300.dp)
+                                    .clip(RoundedCornerShape(8.dp))
+                                    .clickable { onMediaClick(mediaItem) },
+                                contentScale = ContentScale.Crop
+                            )
+                        }
+                        message.mediaType == MediaType.VIDEO || mediaItem.type.startsWith("video") -> {
+                            Box(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .height(240.dp)
+                                    .clip(RoundedCornerShape(8.dp))
+                            ) {
+                                AppVideoPlayer(
+                                    url = mediaItem.url,
+                                    modifier = Modifier.fillMaxSize(),
+                                    useController = false,
+                                    isMuted = true,
+                                    autoPlay = true
+                                )
+                                // Прозрачный слой поверх видео для клика
+                                Box(modifier = Modifier
+                                    .fillMaxSize()
+                                    .background(Color.Transparent)
+                                    .clickable { onMediaClick(mediaItem) }
+                                )
+                                
+                                Icon(
+                                    imageVector = Icons.Default.VolumeOff,
+                                    contentDescription = null,
+                                    tint = Color.White.copy(alpha = 0.7f),
+                                    modifier = Modifier.align(Alignment.TopEnd).padding(8.dp).size(20.dp)
+                                )
+                            }
+                        }
+                        mediaItem.type.startsWith("audio") || mediaItem.filename?.endsWith(".mp2", true) == true || mediaItem.filename?.endsWith(".mp3", true) == true || message.mediaType == MediaType.AUDIO -> {
+                            AppAudioPlayer(
+                                url = mediaItem.url,
+                                name = mediaItem.filename,
+                                size = mediaItem.size,
+                                isVoiceMessage = isVoiceMessage,
+                                initialPlaybackSpeed = initialPlaybackSpeed,
+                                autoPlay = autoPlay,
+                                onFinished = onVoiceFinished,
+                                contentColor = contentColor
+                            )
+                        }
+                        else -> {
+                            FileItem(media = mediaItem, isCurrentUser = isCurrentUser, contentColor = contentColor)
+                        }
+                    }
+                } else {
+                    // Multi-media grid
+                    PhotoGrid(
+                        mediaList = message.media,
+                        isCurrentUser = isCurrentUser,
+                        onMediaClick = { index -> onMediaClick(message.media[index]) },
+                        modifier = Modifier.fillMaxWidth().height(300.dp).clip(RoundedCornerShape(12.dp))
+                    )
+                }
+                Spacer(modifier = Modifier.height(4.dp))
+            }
+            
+            // Text Content
+            if (!message.content.isNullOrBlank() && !isVoiceMessage && message.mediaType != MediaType.GIF) {
+                Text(
+                    text = message.content,
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = contentColor
+                )
+            }
+
+            // Time and Status
+            Row(
+                modifier = Modifier.align(Alignment.End),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                if (message.reactions.isNotEmpty()) {
+                    MessageReactions(
+                        reactions = message.reactions,
+                        onReactionClick = onReactionClick,
+                        modifier = Modifier.padding(end = 4.dp)
+                    )
+                }
+                val formattedTime = remember(message.createdAt) {
+                    try {
+                        val instant = Instant.parse(message.createdAt)
+                        val zonedDateTime = instant.atZone(ZoneId.systemDefault())
+                        zonedDateTime.format(DateTimeFormatter.ofPattern("HH:mm"))
+                    } catch (e: Exception) {
+                        message.createdAt.substringAfter('T').take(5)
+                    }
+                }
+                Text(
+                    text = formattedTime,
+                    style = MaterialTheme.typography.labelSmall,
+                    color = contentColor.copy(alpha = 0.6f),
+                    fontSize = 11.sp
+                )
+                if (isCurrentUser) {
+                    Spacer(modifier = Modifier.width(2.dp))
+                    Icon(
+                        imageVector = if (message.isRead) Icons.Default.DoneAll else Icons.Default.Done,
+                        contentDescription = null,
+                        modifier = Modifier.size(12.dp),
+                        tint = contentColor.copy(alpha = 0.6f)
+                    )
+                }
+            }
+        }
+    }
+
+    lightboxMediaIndex?.let { index ->
+        AppMediaLightbox(
+            mediaList = message.media,
+            initialIndex = index,
+            onClose = { lightboxMediaIndex = null }
+        )
+    }
+}
+
+@Composable
+fun MessageReactions(
+    reactions: Map<String, Int>,
+    onReactionClick: (String) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier,
+        horizontalArrangement = Arrangement.spacedBy(4.dp)
+    ) {
+        reactions.forEach { (emoji, count) ->
+            Box(
+                modifier = Modifier
+                    .clip(CircleShape)
+                    .background(Color.White.copy(alpha = 0.2f))
+                    .clickable { onReactionClick(emoji) }
+                    .padding(horizontal = 6.dp, vertical = 2.dp)
+            ) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Text(text = emoji, fontSize = 12.sp)
+                    if (count > 1) {
+                        Spacer(modifier = Modifier.width(2.dp))
+                        Text(text = count.toString(), fontSize = 10.sp, color = Color.White)
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun FileItem(media: Media, isCurrentUser: Boolean, contentColor: Color) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(8.dp))
+            .background(contentColor.copy(alpha = 0.1f))
+            .padding(8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Box(
+            modifier = Modifier
+                .size(40.dp)
+                .clip(RoundedCornerShape(8.dp))
+                .background(if (isCurrentUser) Color.White.copy(alpha = 0.2f) else Color(0xFF3390EC).copy(alpha = 0.2f)),
+            contentAlignment = Alignment.Center
+        ) {
+            Icon(Icons.Default.Description, contentDescription = null, tint = contentColor)
+        }
+        Column(
+            modifier = Modifier.weight(1f).padding(horizontal = 8.dp)
+        ) {
+            val fileName = media.filename ?: "File"
+            Text(
+                text = fileName,
+                style = MaterialTheme.typography.bodySmall,
+                color = contentColor,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
+            )
+            val sizeStr = media.size?.let { 
+                if (it > 1024 * 1024) "${it / (1024 * 1024)} MB" else "${it / 1024} KB"
+            } ?: "File"
+            Text(
+                text = sizeStr,
+                style = MaterialTheme.typography.labelSmall,
+                color = contentColor.copy(alpha = 0.6f)
+            )
+        }
+        Icon(Icons.Default.Download, contentDescription = null, tint = contentColor, modifier = Modifier.size(20.dp))
+    }
+}
+
+@Composable
+fun PhotoGrid(mediaList: List<Media>, isCurrentUser: Boolean, onMediaClick: (Int) -> Unit, modifier: Modifier = Modifier) {
+    if (mediaList.isEmpty()) return
+    
+    val columns = when {
+        mediaList.size == 1 -> 1
+        mediaList.size <= 4 -> 2
+        else -> 3
+    }
+    
+    Column(modifier = modifier) {
+        val rows = (mediaList.size + columns - 1) / columns
+        for (i in 0 until rows) {
+            Row(modifier = Modifier.weight(1f).fillMaxWidth()) {
+                for (j in 0 until columns) {
+                    val index = i * columns + j
+                    if (index < mediaList.size) {
+                        GridItem(
+                            media = mediaList[index],
+                            modifier = Modifier
+                                .weight(1f)
+                                .fillMaxHeight()
+                                .padding(1.dp)
+                                .clickable { onMediaClick(index) }
+                        )
+                    } else {
+                        Spacer(modifier = Modifier.weight(1f))
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun GridItem(media: Media, modifier: Modifier = Modifier) {
+    val context = LocalContext.current
+    val isImage = media.type.startsWith("image")
+    val isVideo = media.type.startsWith("video")
+    
+    Box(modifier = modifier.background(Color.White.copy(alpha = 0.1f))) {
+        if (isImage || isVideo) {
+            AsyncImage(
+                model = media.url,
+                contentDescription = null,
+                modifier = Modifier.fillMaxSize(),
+                contentScale = ContentScale.Crop
+            )
+            if (isVideo) {
+                Icon(
+                    imageVector = Icons.Default.PlayCircle,
+                    contentDescription = null,
+                    tint = Color.White.copy(alpha = 0.8f),
+                    modifier = Modifier.align(Alignment.Center).size(32.dp)
+                )
+            }
+        } else {
+            Column(
+                modifier = Modifier.fillMaxSize().padding(4.dp),
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Icon(
+                    imageVector = Icons.Default.InsertDriveFile,
+                    contentDescription = null,
+                    tint = Color.White.copy(alpha = 0.7f),
+                    modifier = Modifier.size(32.dp)
+                )
+                Text(
+                    text = media.filename ?: "File",
+                    style = MaterialTheme.typography.labelSmall,
+                    color = Color.White.copy(alpha = 0.9f),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    textAlign = androidx.compose.ui.text.style.TextAlign.Center
+                )
+                Text(
+                    text = media.url.substringAfterLast(".").uppercase(),
+                    style = MaterialTheme.typography.labelSmall,
+                    color = Color.White.copy(alpha = 0.5f),
+                    fontSize = 8.sp
+                )
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/MessageReactions.kt

@@ -0,0 +1,61 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+@Composable
+fun ReactionPicker(
+    onReactionSelected: (String) -> Unit
+) {
+    val reactions = listOf("❤️", "👍", "👎", "🔥", "😂", "😢", "😮")
+
+    Row(
+        modifier = Modifier
+            .background(MaterialTheme.colorScheme.surface, CircleShape)
+            .padding(8.dp),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        reactions.forEach { reaction ->
+            Text(
+                text = reaction,
+                modifier = Modifier
+                    .size(32.dp)
+                    .clickable { onReactionSelected(reaction) },
+                fontSize = 20.sp
+            )
+        }
+    }
+}
+
+@Composable
+fun MessageReactions(
+    reactions: Map<String, Int>, // Эмодзи -> Количество
+    onReactionClick: (String) -> Unit
+) {
+    Row(
+        modifier = Modifier.padding(top = 4.dp),
+        horizontalArrangement = Arrangement.spacedBy(4.dp)
+    ) {
+        reactions.forEach { (emoji, count) ->
+            Box(
+                modifier = Modifier
+                    .clip(CircleShape)
+                    .background(MaterialTheme.colorScheme.primary.copy(alpha = 0.1f))
+                    .clickable { onReactionClick(emoji) }
+                    .padding(horizontal = 6.dp, vertical = 2.dp)
+            ) {
+                Text(text = "$emoji $count", fontSize = 12.sp)
+            }
+        }
+    }
+}

client-mobile/contacts/data/remote/api/ContactApi.kt

@@ -0,0 +1,26 @@
+package contacts.data.remote.api
+
+import retrofit2.http.*
+
+interface ContactApi {
+    @GET("contacts")
+    suspend fun getContacts(): List<ContactDto>
+
+    @POST("contacts/add")
+    suspend fun addContact(@Body userId: String): ContactDto
+
+    @DELETE("contacts/{userId}")
+    suspend fun removeContact(@Path("userId") userId: String)
+
+    @GET("users/search")
+    suspend fun searchUsers(@Query("query") query: String): List<ContactDto>
+}
+
+data class ContactDto(
+    val id: String,
+    val username: String,
+    val displayName: String?,
+    val avatarUrl: String?,
+    val isOnline: Boolean,
+    val lastSeen: String?
+)

client-mobile/contacts/presentation/ContactListScreen.kt

@@ -0,0 +1,130 @@
+package contacts.presentation
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.res.stringResource
+import contacts.data.remote.api.ContactDto
+import core.presentation.components.AppAvatar
+import core.presentation.theme.SoftSquareShape
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ContactListScreen(
+    contacts: List<ContactDto>,
+    isLoading: Boolean = false,
+    onContactClick: (String) -> Unit,
+    onSearchChange: (String) -> Unit
+) {
+    var searchQuery by remember { mutableStateOf("") }
+    var selectedTab by remember { mutableIntStateOf(0) }
+    val tabs = listOf(
+        stringResource(R.string.all),
+        stringResource(R.string.online_tab)
+    )
+
+    Scaffold(
+        topBar = {
+            Column {
+                TopAppBar(
+                    title = { Text(stringResource(R.string.contacts_title)) },
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.primaryContainer
+                    )
+                )
+                TabRow(selectedTabIndex = selectedTab) {
+                    tabs.forEachIndexed { index, title ->
+                        Tab(
+                            selected = selectedTab == index,
+                            onClick = { selectedTab = index },
+                            text = { Text(title) }
+                        )
+                    }
+                }
+            }
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+        ) {
+            // Поисковая строка
+            OutlinedTextField(
+                value = searchQuery,
+                onValueChange = { 
+                    searchQuery = it
+                    onSearchChange(it)
+                },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                placeholder = { Text(stringResource(R.string.search_hint)) },
+                leadingIcon = { Icon(Icons.Default.Search, contentDescription = null) },
+                shape = SoftSquareShape
+            )
+
+            if (isLoading) {
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    CircularProgressIndicator()
+                }
+            } else {
+                val filteredContacts = contacts.filter { 
+                    if (selectedTab == 1) it.isOnline else true 
+                }
+
+                LazyColumn(modifier = Modifier.fillMaxSize()) {
+                    items(filteredContacts) { contact ->
+                        ContactItem(contact = contact, onClick = { onContactClick(contact.id) })
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ContactItem(contact: ContactDto, onClick: () -> Unit) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick)
+            .padding(16.dp, 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        AppAvatar(
+            url = contact.avatarUrl,
+            name = contact.username,
+            size = 56.dp
+        )
+        
+        Spacer(modifier = Modifier.width(16.dp))
+
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = contact.displayName ?: contact.username,
+                style = MaterialTheme.typography.titleMedium,
+                color = MaterialTheme.colorScheme.onSurface
+            )
+            val statusText = if (contact.isOnline) {
+                stringResource(R.string.online)
+            } else {
+                stringResource(R.string.last_seen, contact.lastSeen ?: stringResource(R.string.last_seen_recently))
+            }
+            Text(
+                text = statusText,
+                style = MaterialTheme.typography.bodySmall,
+                color = if (contact.isOnline) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+}

client-mobile/contacts/presentation/ContactListViewModel.kt

@@ -0,0 +1,26 @@
+package contacts.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import contacts.data.remote.api.ContactDto
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import javax.inject.Inject
+
+data class ContactListState(
+    val contacts: List<ContactDto> = emptyList(),
+    val isLoading: Boolean = false,
+    val error: String? = null
+)
+
+@HiltViewModel
+class ContactListViewModel @Inject constructor() : ViewModel() {
+    private val _state = MutableStateFlow(ContactListState())
+    val state: StateFlow<ContactListState> = _state.asStateFlow()
+
+    fun onSearchChange(query: String) {
+        // Заглушка поиска
+    }
+}

client-mobile/core/database/data/ChatDatabase.kt

@@ -0,0 +1,44 @@
+package core.database.data
+
+import androidx.room.*
+import kotlinx.coroutines.flow.Flow
+
+@Entity(tableName = "messages")
+data class MessageEntity(
+    @PrimaryKey val id: String,
+    val chatId: String,
+    val senderId: String,
+    val senderName: String,
+    val senderAvatar: String?,
+    val content: String?,
+    val sequenceId: Int,
+    val createdAt: String,
+    val mediaType: String,
+    val mediaJson: String, // Simplified for now
+    val reactionsJson: String,
+    val isRead: Boolean,
+    val replyToId: String? = null
+)
+
+@Dao
+interface MessageDao {
+    @Query("SELECT * FROM messages WHERE chatId = :chatId ORDER BY sequenceId ASC")
+    fun getMessages(chatId: String): Flow<List<MessageEntity>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertMessages(messages: List<MessageEntity>)
+
+    @Query("DELETE FROM messages WHERE chatId = :chatId")
+    suspend fun clearChat(chatId: String)
+
+    @Query("DELETE FROM messages WHERE id = :messageId")
+    suspend fun deleteMessage(messageId: String)
+
+    @Query("UPDATE messages SET isRead = 1 WHERE chatId = :chatId AND sequenceId <= :lastReadSequenceId AND isRead = 0")
+    suspend fun markMessagesAsRead(chatId: String, lastReadSequenceId: Int)
+}
+
+@Database(entities = [MessageEntity::class], version = 1)
+abstract class ChatDatabase : RoomDatabase() {
+    abstract fun messageDao(): MessageDao
+}

client-mobile/core/di/AppModule.kt

@@ -0,0 +1,27 @@
+package core.di
+
+import android.content.Context
+import com.google.gson.Gson
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AppModule {
+
+    @Provides
+    @Singleton
+    fun provideContext(@ApplicationContext context: Context): Context {
+        return context
+    }
+
+    @Provides
+    @Singleton
+    fun provideGson(): Gson {
+        return Gson()
+    }
+}

client-mobile/core/di/DatabaseModule.kt

@@ -0,0 +1,32 @@
+package core.di
+
+import android.content.Context
+import androidx.room.Room
+import core.database.data.ChatDatabase
+import core.database.data.MessageDao
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object DatabaseModule {
+
+    @Provides
+    @Singleton
+    fun provideDatabase(@ApplicationContext context: Context): ChatDatabase {
+        return Room.databaseBuilder(
+            context,
+            ChatDatabase::class.java,
+            "chat_database"
+        ).fallbackToDestructiveMigration().build()
+    }
+
+    @Provides
+    fun provideMessageDao(database: ChatDatabase): MessageDao {
+        return database.messageDao()
+    }
+}

client-mobile/core/di/NetworkModule.kt

@@ -0,0 +1,49 @@
+package core.di
+
+import core.network.AuthInterceptor
+import core.network.DynamicBaseUrlInterceptor
+import core.network.ServerConfig
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import java.util.concurrent.TimeUnit
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object NetworkModule {
+
+    @Provides
+    @Singleton
+    fun provideOkHttpClient(
+        authInterceptor: AuthInterceptor,
+        dynamicBaseUrlInterceptor: DynamicBaseUrlInterceptor
+    ): OkHttpClient {
+        val logging = HttpLoggingInterceptor().apply {
+            level = HttpLoggingInterceptor.Level.HEADERS
+        }
+        return OkHttpClient.Builder()
+            .connectTimeout(60, TimeUnit.SECONDS)
+            .readTimeout(60, TimeUnit.SECONDS)
+            .writeTimeout(300, TimeUnit.SECONDS)
+            .addInterceptor(logging)
+            .addInterceptor(dynamicBaseUrlInterceptor)
+            .addInterceptor(authInterceptor)
+            .build()
+    }
+
+    @Provides
+    @Singleton
+    fun provideRetrofit(okHttpClient: OkHttpClient): Retrofit {
+        return Retrofit.Builder()
+            .baseUrl("https://api.placeholder.com/")
+            .client(okHttpClient)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+    }
+}

client-mobile/core/domain/model/ServerConfigModel.kt

@@ -0,0 +1,57 @@
+package core.domain.model
+
+import com.google.gson.annotations.SerializedName
+
+data class ServerConfigModel(
+    @SerializedName("stories") val stories: StoriesConfig = StoriesConfig(),
+    @SerializedName("messages") val messages: MessagesConfig = MessagesConfig(),
+    @SerializedName("chats") val chats: ChatsConfig = ChatsConfig(),
+    @SerializedName("webRtc") val webRtc: WebRtcConfig = WebRtcConfig()
+) {
+    // Helper to keep the presentation layer simple
+    val features: FeaturesConfig
+        get() = FeaturesConfig(
+            stories = stories.enabled,
+            polls = messages.allowPolls,
+            calls = webRtc.enabled && webRtc.enableVoiceCalls,
+            groups = true // Static for now as chats config doesn't have a simple toggle
+        )
+
+    val limits: LimitsConfig
+        get() = LimitsConfig(
+            maxFileSize = messages.maxFileSize,
+            maxGroupMembers = chats.maxGroupParticipants
+        )
+}
+
+data class StoriesConfig(
+    @SerializedName("enabled") val enabled: Boolean = true
+)
+
+data class MessagesConfig(
+    @SerializedName("maxFileSize") val maxFileSize: Long = 100 * 1024 * 1024,
+    @SerializedName("allowPolls") val allowPolls: Boolean = true
+)
+
+data class ChatsConfig(
+    @SerializedName("maxGroupParticipants") val maxGroupParticipants: Int = 200
+)
+
+data class WebRtcConfig(
+    @SerializedName("enabled") val enabled: Boolean = true,
+    @SerializedName("enableVoiceCalls") val enableVoiceCalls: Boolean = true,
+    @SerializedName("enableVideoCalls") val enableVideoCalls: Boolean = true
+)
+
+// DTOs to maintain compatibility with existing UI code if possible
+data class FeaturesConfig(
+    val stories: Boolean,
+    val polls: Boolean,
+    val calls: Boolean,
+    val groups: Boolean
+)
+
+data class LimitsConfig(
+    val maxFileSize: Long,
+    val maxGroupMembers: Int
+)

client-mobile/core/network/AuthInterceptor.kt

@@ -0,0 +1,22 @@
+package core.network
+
+import core.security.TokenManager
+import okhttp3.Interceptor
+import okhttp3.Response
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AuthInterceptor @Inject constructor(
+    private val tokenManager: TokenManager
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val token = tokenManager.getToken()
+        val request = chain.request().newBuilder().apply {
+            token?.let {
+                addHeader("Authorization", "Bearer $it")
+            }
+        }.build()
+        return chain.proceed(request)
+    }
+}

client-mobile/core/network/DynamicBaseUrlInterceptor.kt

@@ -0,0 +1,46 @@
+package core.network
+
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.Interceptor
+import okhttp3.Response
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class DynamicBaseUrlInterceptor @Inject constructor(
+    private val serverConfig: ServerConfig
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+        val newBaseUrlString = serverConfig.getBaseUrl()
+        val newBaseUrl = newBaseUrlString.toHttpUrlOrNull() ?: return chain.proceed(originalRequest)
+
+        val oldUrl = originalRequest.url
+        
+        // Формируем новый URL. 
+        // Retrofit-пути у нас начинаются БЕЗ слеша (например "auth/login")
+        // Поэтому мы просто берем путь из настроек и добавляем к нему путь запроса.
+        val newUrl = newBaseUrl.newBuilder().apply {
+            val pathSegments = oldUrl.pathSegments
+            // Добавляем сегменты пути запроса к базовому пути из настроек
+            pathSegments.forEach { segment ->
+                if (segment.isNotEmpty()) {
+                    addEncodedPathSegment(segment)
+                }
+            }
+            // Копируем параметры запроса (query params)
+            for (i in 0 until oldUrl.querySize) {
+                addEncodedQueryParameter(
+                    oldUrl.queryParameterName(i),
+                    oldUrl.queryParameterValue(i)
+                )
+            }
+        }.build()
+
+        val newRequest = originalRequest.newBuilder()
+            .url(newUrl)
+            .build()
+
+        return chain.proceed(newRequest)
+    }
+}

client-mobile/core/network/ServerConfig.kt

@@ -0,0 +1,50 @@
+package core.network
+
+import android.content.Context
+import android.content.SharedPreferences
+import com.google.gson.Gson
+import core.domain.model.FeaturesConfig
+import core.domain.model.ServerConfigModel
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ServerConfig @Inject constructor(
+    private val context: Context,
+    private val gson: Gson
+) {
+    private val prefs: SharedPreferences = context.getSharedPreferences("server_settings", Context.MODE_PRIVATE)
+
+    companion object {
+        const val DEFAULT_BASE_URL = "https://your-api.com/api/"
+        private const val KEY_BASE_URL = "base_url"
+        private const val KEY_CONFIG_DATA = "config_data"
+    }
+
+    fun getBaseUrl(): String {
+        return prefs.getString(KEY_BASE_URL, DEFAULT_BASE_URL) ?: DEFAULT_BASE_URL
+    }
+
+    fun setBaseUrl(url: String) {
+        val formattedUrl = if (url.endsWith("/")) url else "$url/"
+        prefs.edit().putString(KEY_BASE_URL, formattedUrl).apply()
+    }
+
+    fun saveServerConfig(config: ServerConfigModel) {
+        android.util.Log.d("ServerConfig", "Saving new config: $config")
+        prefs.edit().putString(KEY_CONFIG_DATA, gson.toJson(config)).commit()
+    }
+
+    fun getServerConfig(): ServerConfigModel {
+        val json = prefs.getString(KEY_CONFIG_DATA, null) ?: return ServerConfigModel()
+        return try {
+            gson.fromJson(json, ServerConfigModel::class.java)
+        } catch (e: Exception) {
+            ServerConfigModel()
+        }
+    }
+
+    fun isFeatureEnabled(feature: (FeaturesConfig) -> Boolean): Boolean {
+        return feature(getServerConfig().features)
+    }
+}

client-mobile/core/notifications/data/ForkFirebaseMessagingService.kt

@@ -0,0 +1,89 @@
+package core.notifications.data
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+import auth.data.remote.api.AuthApi
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class ForkFirebaseMessagingService : FirebaseMessagingService() {
+
+    @Inject
+    lateinit var authApi: AuthApi
+
+    private val job = SupervisorJob()
+    private val scope = CoroutineScope(Dispatchers.IO + job)
+
+    override fun onNewToken(token: String) {
+        super.onNewToken(token)
+        // Отправляем новый токен на сервер
+        scope.launch {
+            try {
+                authApi.updatePushToken(token)
+            } catch (e: Exception) {
+                // Ошибка логируется или игнорируется (сервер может быть недоступен)
+            }
+        }
+    }
+
+    override fun onMessageReceived(message: RemoteMessage) {
+        super.onMessageReceived(message)
+
+        val title = message.notification?.title ?: message.data["title"]
+        val body = message.notification?.body ?: message.data["body"]
+        val type = message.data["type"] // "chat", "call", "story"
+
+        showNotification(title, body, type)
+    }
+
+    private fun showNotification(title: String?, body: String?, type: String?) {
+        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        val channelId = "fork_notifications_channel"
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(
+                channelId,
+                "Fork Messenger Notifications",
+                NotificationManager.IMPORTANCE_HIGH
+            )
+            notificationManager.createNotificationChannel(channel)
+        }
+
+        // Create intent to open MainActivity
+        val intent = Intent(this, com.knot.messenger.MainActivity::class.java).apply {
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+            putExtra("type", type)
+        }
+        val pendingIntent = PendingIntent.getActivity(
+            this, 0, intent,
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) PendingIntent.FLAG_IMMUTABLE else 0
+        )
+
+        val notificationBuilder = NotificationCompat.Builder(this, channelId)
+            .setSmallIcon(android.R.drawable.ic_dialog_info)
+            .setContentTitle(title)
+            .setContentText(body)
+            .setAutoCancel(true)
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+            .setContentIntent(pendingIntent)
+
+        notificationManager.notify(System.currentTimeMillis().toInt(), notificationBuilder.build())
+    }
+
+    override fun onDestroy() {
+        job.cancel()
+        super.onDestroy()
+    }
+}

client-mobile/core/presentation/components/AppAudioPlayer.kt

@@ -0,0 +1,310 @@
+package core.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Pause
+import androidx.compose.material.icons.filled.PlayArrow
+import androidx.compose.material.icons.filled.Download
+import androidx.compose.material.icons.filled.VolumeUp
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.ui.layout.onSizeChanged
+import androidx.compose.ui.unit.IntSize
+import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackParameters
+import androidx.media3.common.Player
+import androidx.media3.exoplayer.ExoPlayer
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+@Composable
+fun AppAudioPlayer(
+    url: String,
+    name: String? = null,
+    size: Long? = null,
+    isVoiceMessage: Boolean = false,
+    initialPlaybackSpeed: Float = core.utils.PlaybackManager.globalPlaybackSpeed.value,
+    autoPlay: Boolean = false,
+    onFinished: (Float) -> Unit = {},
+    modifier: Modifier = Modifier,
+    contentColor: Color = Color.White
+) {
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+    var playbackSpeed by remember { mutableFloatStateOf(initialPlaybackSpeed) }
+    
+    // Update global speed when changed locally
+    LaunchedEffect(playbackSpeed) {
+        core.utils.PlaybackManager.globalPlaybackSpeed.value = playbackSpeed
+    }
+
+    val exoPlayer = remember {
+        ExoPlayer.Builder(context).build().apply {
+            val mediaItem = MediaItem.fromUri(url)
+            setMediaItem(mediaItem)
+            playbackParameters = PlaybackParameters(playbackSpeed)
+            val savedPos = core.utils.PlaybackManager.getPosition(url)
+            seekTo(savedPos)
+            prepare()
+        }
+    }
+
+    // Обработка сигнала авто-запуска
+    LaunchedEffect(autoPlay) {
+        if (autoPlay) {
+            exoPlayer.play()
+            core.utils.PlaybackManager.currentPlayingUrl.value = url
+        }
+    }
+
+    var isPlaying by remember { mutableStateOf(false) }
+    var currentPosition by remember { mutableLongStateOf(core.utils.PlaybackManager.getPosition(url)) }
+    var duration by remember { mutableLongStateOf(0L) }
+    var layoutSize by remember { mutableStateOf(IntSize.Zero) }
+
+    // Глобальная синхронизация: если играет кто-то другой, ставим паузу
+    val globalPlayingUrl by core.utils.PlaybackManager.currentPlayingUrl
+    LaunchedEffect(globalPlayingUrl) {
+        if (globalPlayingUrl != url && isPlaying) {
+            exoPlayer.pause()
+        }
+    }
+
+    val fileName = remember(url, name) { 
+        name ?: url.substringAfterLast("/") 
+    }
+
+    DisposableEffect(Unit) {
+        val listener = object : Player.Listener {
+            override fun onIsPlayingChanged(playing: Boolean) {
+                isPlaying = playing
+                if (playing) {
+                    core.utils.PlaybackManager.currentPlayingUrl.value = url
+                }
+            }
+            override fun onPlaybackStateChanged(state: Int) {
+                if (state == Player.STATE_READY) {
+                    duration = exoPlayer.duration
+                } else if (state == Player.STATE_ENDED) {
+                    exoPlayer.pause() // Явно останавливаем, чтобы не было авто-реплея при seekTo
+                    if (isVoiceMessage) {
+                        exoPlayer.seekTo(0)
+                        currentPosition = 0
+                        core.utils.PlaybackManager.resetPosition(url)
+                    }
+                    onFinished(playbackSpeed)
+                }
+            }
+        }
+        exoPlayer.addListener(listener)
+        onDispose {
+            core.utils.PlaybackManager.savePosition(url, exoPlayer.currentPosition)
+            exoPlayer.removeListener(listener)
+            exoPlayer.release()
+        }
+    }
+
+    LaunchedEffect(isPlaying) {
+        if (isPlaying) {
+            while (isPlaying) {
+                currentPosition = exoPlayer.currentPosition
+                core.utils.PlaybackManager.savePosition(url, currentPosition)
+                delay(200)
+            }
+        }
+    }
+
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(Color.White.copy(alpha = 0.12f))
+            .padding(8.dp)
+    ) {
+        // Header: Icon and Name
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.padding(bottom = 8.dp)
+        ) {
+            Icon(
+                imageVector = Icons.Default.VolumeUp,
+                contentDescription = null,
+                tint = contentColor.copy(alpha = 0.6f),
+                modifier = Modifier.size(14.dp)
+            )
+            Spacer(modifier = Modifier.width(6.dp))
+            Text(
+                text = if (isVoiceMessage) "Голосовое сообщение" else fileName,
+                fontSize = 13.sp,
+                fontWeight = FontWeight.Bold,
+                color = contentColor,
+                maxLines = 1,
+                modifier = Modifier.weight(1f)
+            )
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            // Play/Pause Button
+            Box(
+                modifier = Modifier
+                    .size(44.dp)
+                    .clip(CircleShape)
+                    .background(Color.White)
+                    .clickable { if (isPlaying) exoPlayer.pause() else exoPlayer.play() },
+                contentAlignment = Alignment.Center
+            ) {
+                Icon(
+                    imageVector = if (isPlaying) Icons.Default.Pause else Icons.Default.PlayArrow,
+                    contentDescription = null,
+                    tint = Color(0xFF3390EC),
+                    modifier = Modifier.size(28.dp)
+                )
+            }
+
+            Spacer(modifier = Modifier.width(12.dp))
+
+            Column(modifier = Modifier.weight(1f)) {
+                // Waveform
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(30.dp)
+                        .onSizeChanged { layoutSize = it }
+                        .pointerInput(duration) {
+                            detectTapGestures { offset ->
+                                if (duration > 0 && layoutSize.width > 0) {
+                                    val pct = offset.x / layoutSize.width.toFloat()
+                                    val newPos = (pct * duration).toLong()
+                                    exoPlayer.seekTo(newPos)
+                                    currentPosition = newPos
+                                }
+                            }
+                        },
+                    contentAlignment = Alignment.CenterStart
+                ) {
+                    androidx.compose.foundation.Canvas(modifier = Modifier.fillMaxSize()) {
+                        val barCount = 40
+                        val barSpacing = 2.dp.toPx()
+                        val barWidth = (this.size.width - (barCount - 1) * barSpacing) / barCount
+                        val progress = if (duration > 0) currentPosition.toFloat() / duration.toFloat() else 0f
+                        
+                        val barHeights = listOf(
+                            0.3f, 0.5f, 0.2f, 0.7f, 0.4f, 0.8f, 0.3f, 0.6f, 0.4f, 0.7f, 
+                            0.2f, 0.6f, 0.5f, 0.8f, 0.3f, 0.7f, 0.4f, 0.6f, 0.2f, 0.8f,
+                            0.4f, 0.5f, 0.3f, 0.7f, 0.5f, 0.6f, 0.4f, 0.3f, 0.4f, 0.6f,
+                            0.3f, 0.2f, 0.4f, 0.5f, 0.3f, 0.6f, 0.4f, 0.7f, 0.3f, 0.5f
+                        )
+
+                        for (i in 0 until barCount) {
+                            val x = i * (barWidth + barSpacing)
+                            val heightPct = barHeights[i % barHeights.size]
+                            val barHeight = this.size.height * heightPct
+                            val isActive = (i.toFloat() / barCount) <= progress
+                            
+                            drawRoundRect(
+                                color = if (isActive) Color.White else Color.White.copy(alpha = 0.25f),
+                                topLeft = androidx.compose.ui.geometry.Offset(x, (this.size.height - barHeight) / 2),
+                                size = androidx.compose.ui.geometry.Size(barWidth, barHeight),
+                                cornerRadius = androidx.compose.ui.geometry.CornerRadius(2.dp.toPx())
+                            )
+                        }
+                    }
+                }
+
+                Spacer(modifier = Modifier.height(2.dp))
+
+                // Footer: Time, Size, Download
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween
+                ) {
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Text(
+                            text = formatDuration(if (isPlaying || currentPosition > 0) currentPosition else duration),
+                            fontSize = 11.sp,
+                            color = contentColor.copy(alpha = 0.7f)
+                        )
+                        if (!isVoiceMessage) {
+                            size?.let {
+                                Spacer(modifier = Modifier.width(12.dp))
+                                val sizeStr = if (it > 1024 * 1024) String.format("%.1f MB", it / (1024.0 * 1024.0)) else "${it / 1024} KB"
+                                Text(
+                                    text = sizeStr,
+                                    fontSize = 11.sp,
+                                    fontWeight = FontWeight.Bold,
+                                    color = contentColor.copy(alpha = 0.7f)
+                                )
+                            }
+                        }
+                    }
+                    
+                    if (!isVoiceMessage) {
+                        Icon(
+                            imageVector = Icons.Default.Download,
+                            contentDescription = null,
+                            tint = contentColor.copy(alpha = 0.6f),
+                            modifier = Modifier.size(14.dp).clickable {
+                                scope.launch {
+                                    core.utils.DownloadUtils.downloadMedia(context, url, fileName)
+                                }
+                            }
+                        )
+                    }
+                }
+            }
+
+            // Speed toggle (only for voice messages or if user wants)
+            if (isVoiceMessage || playbackSpeed > 1.0f) {
+                Spacer(modifier = Modifier.width(8.dp))
+                Surface(
+                    onClick = {
+                        playbackSpeed = when (playbackSpeed) {
+                            1.0f -> 1.5f
+                            1.5f -> 2.0f
+                            else -> 1.0f
+                        }
+                        exoPlayer.playbackParameters = PlaybackParameters(playbackSpeed)
+                    },
+                    color = Color.White.copy(alpha = 0.1f),
+                    shape = CircleShape,
+                    modifier = Modifier.size(32.dp)
+                ) {
+                    Box(contentAlignment = Alignment.Center) {
+                        Text(
+                            text = "${if (playbackSpeed % 1.0f == 0.0f) playbackSpeed.toInt() else playbackSpeed}x",
+                            fontSize = 10.sp,
+                            fontWeight = FontWeight.Bold,
+                            color = Color.White
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+private fun formatDuration(durationMs: Long): String {
+    if (durationMs <= 0) return "0:00"
+    val totalSeconds = durationMs / 1000
+    val minutes = totalSeconds / 60
+    val seconds = totalSeconds % 60
+    return String.format("%d:%02d", minutes, seconds)
+}

client-mobile/core/presentation/components/AppAvatar.kt

@@ -0,0 +1,80 @@
+package core.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Bookmark
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import core.presentation.theme.SoftSquareShape
+
+@Composable
+fun AppAvatar(
+    url: String?,
+    name: String,
+    size: Dp = 48.dp,
+    modifier: Modifier = Modifier
+) {
+    val isSavedMessages = remember(name) { 
+        name.equals("Избранное", ignoreCase = true) || name.equals("Saved Messages", ignoreCase = true) 
+    }
+    
+    val initials = remember(name) {
+        if (isSavedMessages) "" else {
+            val words = name.trim().split("\\s+".toRegex())
+            if (words.size >= 2) {
+                (words[0].take(1) + words[1].take(1)).uppercase()
+            } else if (name.length >= 2) {
+                name.take(2).uppercase()
+            } else {
+                name.take(1).uppercase()
+            }
+        }
+    }
+
+    val avatarColor = Color(0xFF4AA6F3) // Premium Telegram Blue (Web)
+
+    Box(
+        modifier = modifier
+            .size(size)
+            .clip(SoftSquareShape)
+            .background(avatarColor),
+        contentAlignment = Alignment.Center
+    ) {
+        if (!url.isNullOrBlank()) {
+            AsyncImage(
+                model = url,
+                contentDescription = name,
+                modifier = Modifier.size(size),
+                contentScale = ContentScale.Crop
+            )
+        } else if (isSavedMessages) {
+            Icon(
+                imageVector = Icons.Default.Bookmark,
+                contentDescription = null,
+                tint = Color.White,
+                modifier = Modifier.size((size.value * 0.5).dp)
+            )
+        } else {
+            Text(
+                text = initials,
+                color = Color.White,
+                fontSize = (size.value * 0.4).sp,
+                fontWeight = androidx.compose.ui.text.font.FontWeight.Bold,
+                style = MaterialTheme.typography.titleMedium
+            )
+        }
+    }
+}
+

client-mobile/core/presentation/components/AppMediaLightbox.kt

@@ -0,0 +1,241 @@
+package core.presentation.components
+
+import androidx.compose.animation.*
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.gestures.calculatePan
+import androidx.compose.foundation.gestures.calculateZoom
+import androidx.compose.foundation.gestures.detectTransformGestures
+import androidx.compose.foundation.gestures.awaitEachGesture
+import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.foundation.gestures.rememberTransformableState
+import androidx.compose.foundation.gestures.transformable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.Download
+import androidx.compose.material.icons.filled.InsertDriveFile
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import coil.compose.AsyncImage
+import chats.domain.model.Media
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.rememberPagerState
+import android.content.Intent
+import android.net.Uri
+import kotlinx.coroutines.launch
+
+@OptIn(androidx.compose.foundation.ExperimentalFoundationApi::class)
+@Composable
+fun AppMediaLightbox(
+    mediaList: List<Media>,
+    initialIndex: Int = 0,
+    onClose: () -> Unit
+) {
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+    val pagerState = rememberPagerState(initialPage = initialIndex, pageCount = { mediaList.size })
+    var canScroll by remember { mutableStateOf(true) }
+    
+    Dialog(
+        onDismissRequest = onClose,
+        properties = DialogProperties(
+            usePlatformDefaultWidth = false,
+            decorFitsSystemWindows = false
+        )
+    ) {
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .background(Color.Black)
+        ) {
+            HorizontalPager(
+                state = pagerState,
+                modifier = Modifier.fillMaxSize(),
+                pageSpacing = 16.dp,
+                beyondBoundsPageCount = 1,
+                userScrollEnabled = canScroll
+            ) { page ->
+                val media = mediaList[page]
+
+                Box(
+                    modifier = Modifier.fillMaxSize(),
+                    contentAlignment = Alignment.Center
+                ) {
+                    if (media.type.startsWith("video")) {
+                        val isCurrentPage = pagerState.currentPage == page
+                        AppVideoPlayer(
+                            url = media.url,
+                            modifier = Modifier.fillMaxSize(),
+                            useController = true,
+                            autoPlay = isCurrentPage // Только если страница активна
+                        )
+                    } else if (media.type.startsWith("image") || media.type.contains("gif")) {
+                        var scale by remember { mutableFloatStateOf(1f) }
+                        var offset by remember { mutableStateOf(androidx.compose.ui.geometry.Offset.Zero) }
+                        
+                        // Reset zoom when page changes
+                        LaunchedEffect(pagerState.currentPage) {
+                            scale = 1f
+                            offset = androidx.compose.ui.geometry.Offset.Zero
+                            canScroll = true
+                        }
+
+                        Box(
+                            modifier = Modifier
+                                .fillMaxSize()
+                                .pointerInput(Unit) {
+                                    detectTapGestures(
+                                        onDoubleTap = {
+                                            if (scale > 1f) {
+                                                scale = 1f
+                                                offset = Offset.Zero
+                                                canScroll = true
+                                            } else {
+                                                scale = 3f
+                                                canScroll = false
+                                            }
+                                        }
+                                    )
+                                }
+                                .pointerInput(Unit) {
+                                    awaitEachGesture {
+                                        do {
+                                            val event = awaitPointerEvent()
+                                            val zoomActive = scale > 1f || event.changes.size > 1
+                                            
+                                            if (zoomActive) {
+                                                // Если мы в режиме зума - поглощаем события
+                                                event.changes.forEach { it.consume() }
+                                                
+                                                // Сами вычисляем трансформацию
+                                                val zoomChange = event.calculateZoom()
+                                                val panChange = event.calculatePan()
+                                                
+                                                scale = (scale * zoomChange).coerceIn(1f, 5f)
+                                                canScroll = scale <= 1f
+                                                
+                                                if (scale > 1f) {
+                                                    offset += panChange
+                                                } else {
+                                                    offset = Offset.Zero
+                                                }
+                                            }
+                                            // Если zoomActive == false, мы НЕ вызываем consume(), 
+                                            // и событие уходит наверх в HorizontalPager
+                                        } while (event.changes.any { it.pressed })
+                                    }
+                                },
+                            contentAlignment = Alignment.Center
+                        ) {
+                            AsyncImage(
+                                model = media.url,
+                                imageLoader = core.utils.CoilUtils.getGifImageLoader(LocalContext.current),
+                                contentDescription = null,
+                                modifier = Modifier
+                                    .fillMaxSize()
+                                    .graphicsLayer(
+                                        scaleX = scale,
+                                        scaleY = scale,
+                                        translationX = offset.x,
+                                        translationY = offset.y
+                                    ),
+                                contentScale = ContentScale.Fit
+                            )
+                        }
+                    }
+ else {
+                        // Document / File placeholder in Lightbox
+                        Column(
+                            modifier = Modifier.fillMaxSize().padding(32.dp),
+                            verticalArrangement = Arrangement.Center,
+                            horizontalAlignment = Alignment.CenterHorizontally
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.InsertDriveFile,
+                                contentDescription = null,
+                                tint = Color.White,
+                                modifier = Modifier.size(100.dp)
+                            )
+                            Spacer(modifier = Modifier.height(24.dp))
+                            Text(
+                                text = media.filename ?: "File",
+                                color = Color.White,
+                                style = MaterialTheme.typography.headlineSmall,
+                                textAlign = androidx.compose.ui.text.style.TextAlign.Center
+                            )
+                            Spacer(modifier = Modifier.height(32.dp))
+                            Button(
+                                onClick = {
+                                    try {
+                                        val intent = Intent(Intent.ACTION_VIEW, Uri.parse(media.url))
+                                        context.startActivity(intent)
+                                    } catch (e: Exception) {
+                                        // Handle error (no app to open)
+                                    }
+                                },
+                                colors = ButtonDefaults.buttonColors(containerColor = Color.White, contentColor = Color.Black)
+                            ) {
+                                Text("Открыть в приложении")
+                            }
+                        }
+                    }
+                }
+            }
+
+            // Top Bar
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .statusBarsPadding()
+                    .padding(16.dp),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                IconButton(
+                    onClick = onClose,
+                    modifier = Modifier
+                        .clip(CircleShape)
+                        .background(Color.Black.copy(alpha = 0.5f))
+                ) {
+                    Icon(Icons.Default.Close, contentDescription = null, tint = Color.White)
+                }
+
+                if (mediaList.isNotEmpty()) {
+                    Text(
+                        text = "${pagerState.currentPage + 1} / ${mediaList.size}",
+                        color = Color.White,
+                        style = MaterialTheme.typography.titleMedium
+                    )
+                }
+
+                IconButton(
+                    onClick = {
+                        val currentMedia = mediaList[pagerState.currentPage]
+                        scope.launch {
+                            core.utils.DownloadUtils.downloadMedia(context, currentMedia.url, currentMedia.filename)
+                        }
+                    },
+                    modifier = Modifier
+                        .clip(CircleShape)
+                        .background(Color.Black.copy(alpha = 0.5f))
+                ) {
+                    Icon(Icons.Default.Download, contentDescription = null, tint = Color.White)
+                }
+            }
+        }
+    }
+}

client-mobile/core/presentation/components/AppVideoPlayer.kt

@@ -0,0 +1,204 @@
+package core.presentation.components
+
+import androidx.compose.animation.*
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material.icons.rounded.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.media3.common.MediaItem
+import androidx.media3.common.Player
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.ui.PlayerView
+import androidx.media3.ui.AspectRatioFrameLayout
+import kotlinx.coroutines.delay
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.ui.draw.clip
+
+@OptIn(UnstableApi::class)
+@Composable
+fun AppVideoPlayer(
+    url: String,
+    modifier: Modifier = Modifier,
+    useController: Boolean = true,
+    autoPlay: Boolean = true,
+    isMuted: Boolean = false,
+    onVideoFinished: () -> Unit = {}
+) {
+    val context = LocalContext.current
+    val exoPlayer = remember {
+        ExoPlayer.Builder(context).build().apply {
+            val mediaItem = MediaItem.fromUri(url)
+            setMediaItem(mediaItem)
+            volume = if (isMuted) 0f else 1f
+            prepare()
+            playWhenReady = autoPlay
+        }
+    }
+
+    var isPlaying by remember { mutableStateOf(autoPlay) }
+    var currentPosition by remember { mutableLongStateOf(0L) }
+    var duration by remember { mutableLongStateOf(0L) }
+    var isControlsVisible by remember { mutableStateOf(true) }
+    var isDragging by remember { mutableStateOf(false) }
+
+    DisposableEffect(Unit) {
+        val listener = object : Player.Listener {
+            override fun onIsPlayingChanged(playing: Boolean) {
+                isPlaying = playing
+            }
+            override fun onPlaybackStateChanged(state: Int) {
+                if (state == Player.STATE_READY) {
+                    duration = exoPlayer.duration
+                } else if (state == Player.STATE_ENDED) {
+                    onVideoFinished()
+                }
+            }
+        }
+        exoPlayer.addListener(listener)
+        onDispose {
+            exoPlayer.removeListener(listener)
+            exoPlayer.release()
+        }
+    }
+
+    LaunchedEffect(isPlaying, isDragging) {
+        if (isPlaying && !isDragging) {
+            while (isPlaying) {
+                currentPosition = exoPlayer.currentPosition
+                delay(500)
+            }
+        }
+    }
+
+    Box(modifier = modifier.background(Color.Black)) {
+        AndroidView(
+            factory = {
+                PlayerView(it).apply {
+                    player = exoPlayer
+                    this.useController = false // We use our own UI if needed
+                    resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIT
+                    setBackgroundColor(android.graphics.Color.BLACK)
+                }
+            },
+            modifier = Modifier.fillMaxSize().clickable(
+                interactionSource = remember { MutableInteractionSource() },
+                indication = null,
+                enabled = useController // Only clickable if we have controls
+            ) {
+                isControlsVisible = !isControlsVisible
+            }
+        )
+
+        AnimatedVisibility(
+            visible = isControlsVisible && useController,
+            enter = fadeIn(),
+            exit = fadeOut()
+        ) {
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .background(Color.Black.copy(alpha = 0.3f))
+            ) {
+                // Center Controls
+                Row(
+                    modifier = Modifier.align(Alignment.Center),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(24.dp)
+                ) {
+                    IconButton(
+                        onClick = { exoPlayer.seekTo((exoPlayer.currentPosition - 10000).coerceAtLeast(0)) },
+                        modifier = Modifier.size(48.dp)
+                    ) {
+                        Icon(Icons.Rounded.Replay10, contentDescription = null, tint = Color.White, modifier = Modifier.size(36.dp))
+                    }
+
+                    Box(
+                        modifier = Modifier
+                            .size(64.dp)
+                            .clip(CircleShape)
+                            .background(Color.White.copy(alpha = 0.2f))
+                            .clickable { if (isPlaying) exoPlayer.pause() else exoPlayer.play() },
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Icon(
+                            imageVector = if (isPlaying) Icons.Rounded.Pause else Icons.Rounded.PlayArrow,
+                            contentDescription = null,
+                            tint = Color.White,
+                            modifier = Modifier.size(44.dp)
+                        )
+                    }
+
+                    IconButton(
+                        onClick = { exoPlayer.seekTo((exoPlayer.currentPosition + 10000).coerceAtMost(duration)) },
+                        modifier = Modifier.size(48.dp)
+                    ) {
+                        Icon(Icons.Rounded.Forward10, contentDescription = null, tint = Color.White, modifier = Modifier.size(36.dp))
+                    }
+                }
+
+                // Bottom Controls
+                Column(
+                    modifier = Modifier
+                        .align(Alignment.BottomCenter)
+                        .padding(bottom = 16.dp, start = 16.dp, end = 16.dp)
+                ) {
+                    Slider(
+                        value = currentPosition.toFloat(),
+                        onValueChange = {
+                            isDragging = true
+                            currentPosition = it.toLong()
+                        },
+                        onValueChangeFinished = {
+                            exoPlayer.seekTo(currentPosition)
+                            isDragging = false
+                        },
+                        valueRange = 0f..(duration.toFloat().coerceAtLeast(1f)),
+                        colors = SliderDefaults.colors(
+                            thumbColor = Color.White,
+                            activeTrackColor = Color.White,
+                            inactiveTrackColor = Color.White.copy(alpha = 0.3f)
+                        ),
+                        modifier = Modifier.height(24.dp)
+                    )
+
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            text = "${formatTime(currentPosition)} · ${formatTime(duration)}",
+                            color = Color.White,
+                            fontSize = 12.sp
+                        )
+                        
+                        IconButton(onClick = { /* Settings */ }) {
+                            Icon(Icons.Rounded.Settings, contentDescription = null, tint = Color.White, modifier = Modifier.size(20.dp))
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+private fun formatTime(ms: Long): String {
+    val totalSeconds = ms / 1000
+    val minutes = totalSeconds / 60
+    val seconds = totalSeconds % 60
+    return String.format("%02d:%02d", minutes, seconds)
+}

client-mobile/core/presentation/components/GlassNavigationBar.kt

@@ -0,0 +1,152 @@
+package core.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AccountCircle
+import androidx.compose.material.icons.filled.QuestionAnswer
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.draw.blur
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import ru.knot.messager.R
+
+@Composable
+fun GlassNavigationBar(
+    currentRoute: String,
+    onNavigate: (String) -> Unit,
+    userAvatarUrl: String? = null,
+    username: String = ""
+) {
+    // Контейнер с эффектом стекла
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 12.dp)
+            .height(64.dp)
+            .clip(RoundedCornerShape(32.dp))
+            .background(Color(0xFF1C1C1E).copy(alpha = 0.95f))
+            .border(
+                0.5.dp, 
+                Color.White.copy(alpha = 0.1f),
+                RoundedCornerShape(32.dp)
+            ),
+        contentAlignment = Alignment.Center
+    ) {
+        Row(
+            modifier = Modifier.fillMaxSize(),
+            horizontalArrangement = Arrangement.SpaceEvenly,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            NavItem(
+                icon = Icons.Default.QuestionAnswer,
+                label = stringResource(R.string.chats),
+                isSelected = currentRoute == "chat_list",
+                onClick = { onNavigate("chat_list") }
+            )
+            NavItem(
+                icon = Icons.Default.AccountCircle,
+                label = stringResource(R.string.contacts_tab),
+                isSelected = currentRoute == "contacts",
+                onClick = { onNavigate("contacts") }
+            )
+            NavItem(
+                icon = Icons.Default.Settings,
+                label = stringResource(R.string.settings),
+                isSelected = currentRoute == "settings",
+                onClick = { onNavigate("settings") }
+            )
+            // Профиль с аватаром
+            ProfileNavItem(
+                avatarUrl = userAvatarUrl,
+                username = username,
+                isSelected = currentRoute.startsWith("profile"),
+                onClick = { onNavigate("profile") }
+            )
+        }
+    }
+}
+
+@Composable
+private fun RowScope.NavItem(
+    icon: ImageVector,
+    label: String,
+    isSelected: Boolean,
+    onClick: () -> Unit
+) {
+    val contentColor = if (isSelected) Color(0xFF3390EC) else Color(0xFF94A3B8)
+    Column(
+        modifier = Modifier
+            .weight(1f)
+            .clickable(onClick = onClick)
+            .padding(vertical = 4.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Icon(
+            icon, 
+            contentDescription = label, 
+            tint = contentColor, 
+            modifier = Modifier.size(26.dp)
+        )
+        Text(
+            text = label, 
+            color = contentColor, 
+            fontSize = 10.sp, 
+            fontWeight = if (isSelected) FontWeight.Bold else FontWeight.Normal,
+            modifier = Modifier.padding(top = 2.dp)
+        )
+    }
+}
+
+@Composable
+private fun RowScope.ProfileNavItem(
+    avatarUrl: String?,
+    username: String,
+    isSelected: Boolean,
+    onClick: () -> Unit
+) {
+    val contentColor = if (isSelected) Color(0xFF3390EC) else Color(0xFF94A3B8)
+    
+    Column(
+        modifier = Modifier
+            .weight(1f)
+            .clickable(onClick = onClick)
+            .padding(vertical = 4.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Box(
+            modifier = Modifier
+                .size(26.dp)
+                .clip(CircleShape)
+        ) {
+            AppAvatar(
+                url = avatarUrl,
+                name = username,
+                size = 26.dp
+            )
+        }
+        Text(
+            text = stringResource(R.string.profile_tab), 
+            color = contentColor, 
+            fontSize = 10.sp, 
+            fontWeight = if (isSelected) FontWeight.Bold else FontWeight.Normal,
+            modifier = Modifier.padding(top = 2.dp)
+        )
+    }
+}