feat(app): load user app settings on login

- Load settings after user login
- Create default settings if not found
- Handle settings load errors
- Clear settings on logout

Author: fulleni

lib/app/bloc/app_bloc.dart

@@ -25,6 +25,7 @@ class AppBloc extends Bloc<AppEvent, AppState> {
        ) {
     on<AppUserChanged>(_onAppUserChanged);
     on<AppLogoutRequested>(_onLogoutRequested);
+    on<AppUserAppSettingsChanged>(_onAppUserAppSettingsChanged);
 
     _userSubscription = _authenticationRepository.authStateChanges.listen(
       (User? user) => add(AppUserChanged(user)),
@@ -58,10 +59,43 @@ class AppBloc extends Bloc<AppEvent, AppState> {
 
     // Emit user and status update
     emit(state.copyWith(status: status, user: event.user));
+
+    // If user is authenticated, load their app settings
+    if (event.user != null) {
+      try {
+        final userAppSettings =
+            await _userAppSettingsRepository.read(id: event.user!.id);
+        emit(state.copyWith(userAppSettings: userAppSettings));
+      } on NotFoundException {
+        // If settings not found, create default ones
+        final defaultSettings = UserAppSettings(id: event.user!.id);
+        await _userAppSettingsRepository.create(item: defaultSettings);
+        emit(state.copyWith(userAppSettings: defaultSettings));
+      } on HtHttpException catch (e) {
+        // Handle HTTP exceptions during settings load
+        print('Error loading user app settings: ${e.message}');
+        emit(state.copyWith()); // Clear settings on error
+      } catch (e) {
+        // Handle any other unexpected errors
+        print('Unexpected error loading user app settings: $e');
+        emit(state.copyWith()); // Clear settings on error
+      }
+    } else {
+      // If user is unauthenticated, clear app settings
+      emit(state.copyWith(clearUserAppSettings: true));
+    }
+  }
+
+  void _onAppUserAppSettingsChanged(
+    AppUserAppSettingsChanged event,
+    Emitter<AppState> emit,
+  ) {
+    emit(state.copyWith(userAppSettings: event.userAppSettings));
   }
 
   void _onLogoutRequested(AppLogoutRequested event, Emitter<AppState> emit) {
     unawaited(_authenticationRepository.signOut());
+    emit(state.copyWith(clearUserAppSettings: true)); // Clear settings on logout
   }
 
   @override

lib/app/bloc/app_event.dart

@@ -23,3 +23,17 @@ class AppLogoutRequested extends AppEvent {
   /// {@macro app_logout_requested}
   const AppLogoutRequested();
 }
+
+/// {@template app_user_app_settings_changed}
+/// Event to notify that user application settings have changed.
+/// {@endtemplate}
+final class AppUserAppSettingsChanged extends AppEvent {
+  /// {@macro app_user_app_settings_changed}
+  const AppUserAppSettingsChanged(this.userAppSettings);
+
+  /// The updated user application settings.
+  final UserAppSettings userAppSettings;
+
+  @override
+  List<Object?> get props => [userAppSettings];
+}

lib/app/bloc/app_state.dart

@@ -21,6 +21,7 @@ class AppState extends Equatable {
     this.status = AppStatus.initial,
     this.user,
     this.environment,
+    this.userAppSettings,
   });
 
   /// The current authentication status of the application.
@@ -32,17 +33,24 @@ class AppState extends Equatable {
   /// The current application environment (e.g., production, development, demo).
   final local_config.AppEnvironment? environment;
 
+  /// The current user application settings. Null if not loaded or unauthenticated.
+  final UserAppSettings? userAppSettings;
+
   /// Creates a copy of the current state with updated values.
   AppState copyWith({
     AppStatus? status,
     User? user,
     local_config.AppEnvironment? environment,
+    UserAppSettings? userAppSettings,
     bool clearEnvironment = false,
+    bool clearUserAppSettings = false,
   }) {
     return AppState(
       status: status ?? this.status,
       user: user ?? this.user,
       environment: clearEnvironment ? null : environment ?? this.environment,
+      userAppSettings:
+          clearUserAppSettings ? null : userAppSettings ?? this.userAppSettings,
     );
   }
 
@@ -51,5 +59,6 @@ class AppState extends Equatable {
     status,
     user,
     environment,
+    userAppSettings,
   ];
 }