Повторный вход в аккаунт, очистка кэша

client-mobile/lib/features/chat/domain/repositories/chat_repository.dart

@@ -12,8 +12,11 @@ abstract class ChatRepository {
   Future<Result<List<Message>>> getMessages(String chatId, {String? cursor});
   Future<Result<void>> togglePin(String chatId);
   Future<Result<void>> clearChat(String chatId);
+  Future<Result<void>> clearCache();
   
   Stream<Message> get messageStream;
+  Stream<Map<String, dynamic>> get typingStream;
+  Future<void> sendTypingStatus(String chatId, bool isTyping);
   Future<void> initSignalR();
   Future<void> disposeSignalR();
 }