Initial commit: Project documentation and git setup

lifetimer/lib/features/auth/application/auth_controller.dart

@@ -0,0 +1,64 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../../data/repositories/auth_repository.dart';
+import '../../../data/models/user_model.dart';
+
+final authControllerProvider = StateNotifierProvider<AuthController, User?>((ref) {
+  return AuthController(ref.read(authRepositoryProvider));
+});
+
+final authRepositoryProvider = Provider<AuthRepository>((ref) {
+  return AuthRepository(/* SupabaseClient instance will be injected */);
+});
+
+class AuthController extends StateNotifier<User?> {
+  final AuthRepository _authRepository;
+
+  AuthController(this._authRepository) : super(null) {
+    _init();
+  }
+
+  void _init() {
+    state = _authRepository.currentUser;
+    _authRepository.authStateChanges.listen((user) {
+      state = user;
+    });
+  }
+
+  Future<void> signInWithEmail(String email, String password) async {
+    await _authRepository.signInWithEmail(email, password);
+  }
+
+  Future<void> signUpWithEmail(String email, String password, String username) async {
+    await _authRepository.signUpWithEmail(email, password, username);
+  }
+
+  Future<void> signInWithGoogle() async {
+    await _authRepository.signInWithGoogle();
+  }
+
+  Future<void> signInWithApple() async {
+    await _authRepository.signInWithApple();
+  }
+
+  Future<void> signOut() async {
+    await _authRepository.signOut();
+  }
+
+  Future<void> resetPassword(String email) async {
+    await _authRepository.resetPassword(email);
+  }
+
+  Future<void> updateProfile({
+    String? username,
+    String? bio,
+    String? avatarUrl,
+    bool? isPublicProfile,
+  }) async {
+    await _authRepository.updateProfile(
+      username: username,
+      bio: bio,
+      avatarUrl: avatarUrl,
+      isPublicProfile: isPublicProfile,
+    );
+  }
+}