Получение и отправка текста, статусы сообщения

client-mobile/lib/features/chat/data/repositories/chat_repository_impl.dart

@@ -24,9 +24,19 @@ class ChatRepositoryImpl implements ChatRepository {
   @override
   Stream<Map<String, dynamic>> get typingStream => signalRService.typingUpdates;
 
+  @override
+  Stream<Map<String, dynamic>> get statusStream => signalRService.statusUpdates;
+  
+  @override
+  Stream<Map<String, dynamic>> get readReceiptStream => signalRService.readReceipts;
+
   @override
   Future<void> sendTypingStatus(String chatId, bool isTyping) => signalRService.sendTypingStatus(chatId, isTyping);
 
+  @override
+  Future<void> markAsRead(String chatId, String lastReadMessageId, int lastReadSequenceId) => 
+      signalRService.markMessagesAsRead(chatId, lastReadMessageId, lastReadSequenceId);
+
   @override
   Future<void> initSignalR() => signalRService.init();