auth_cubit.dart

  Future<void> signOut() async {
    await _authService.signOut();
    await _chatService.disconnectUser();
  }

  Future<void> _listenAuthStateChangesStream(AuthUserModel authUser) async {
    emit(
      state.copyWith(
        isInProgress: true,
        authUser: authUser,
        isUserCheckedFromAuthService: true,
      ),
    );

    if (state.isLoggedIn) {
      await _chatService.connectTheCurrentUser();

      emit(state.copyWith(authUser: authUser, isInProgress: false));
    }
  }