feat: Complete Phase 1 - Full Flutter app implementation with comprehensive features

Version: 1.1.0

Major changes:
- Implemented complete Flutter app structure with all core features
- Added comprehensive UI screens for auth, countdown, goals, profile, settings, and social features
- Integrated Supabase backend with authentication and data repositories
- Added offline support with Hive caching and local storage
- Implemented comprehensive routing with go_router
- Added location services with Google Maps integration
- Implemented notifications and home widget support
- Added voice recording capabilities and AI chat features
- Created comprehensive test suite and documentation
- Added Android and iOS platform configurations
- Implemented achievements system and social features
- Added calendar integration and bucket list functionality

This represents a complete Phase 1 milestone with 3,775 additions across 31 files.

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

@@ -1,17 +1,19 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../../data/repositories/auth_repository.dart';
 import '../../../data/models/user_model.dart';
+import '../../../core/services/analytics_service.dart';
 
 final authControllerProvider = StateNotifierProvider<AuthController, User?>((ref) {
   return AuthController(ref.read(authRepositoryProvider));
 });
 
 final authRepositoryProvider = Provider<AuthRepository>((ref) {
-  return AuthRepository(/* SupabaseClient instance will be injected */);
+  return AuthRepository();
 });
 
 class AuthController extends StateNotifier<User?> {
   final AuthRepository _authRepository;
+  final AnalyticsService _analytics = AnalyticsService();
 
   AuthController(this._authRepository) : super(null) {
     _init();
@@ -21,27 +23,54 @@ class AuthController extends StateNotifier<User?> {
     state = _authRepository.currentUser;
     _authRepository.authStateChanges.listen((user) {
       state = user;
+      if (user != null) {
+        _analytics.setUserId(user.id);
+      }
     });
   }
 
+  bool get isAuthenticated => _authRepository.isAuthenticated;
+
+  String? get currentUserId => _authRepository.currentUserId;
+
+  Future<bool> isSessionValid() async {
+    return await _authRepository.isSessionValid();
+  }
+
+  Future<void> refreshSession() async {
+    await _authRepository.refreshSession();
+  }
+
   Future<void> signInWithEmail(String email, String password) async {
     await _authRepository.signInWithEmail(email, password);
+    _analytics.logSignIn(method: 'email');
   }
 
   Future<void> signUpWithEmail(String email, String password, String username) async {
     await _authRepository.signUpWithEmail(email, password, username);
+    _analytics.logSignUp(method: 'email');
   }
 
   Future<void> signInWithGoogle() async {
     await _authRepository.signInWithGoogle();
+    _analytics.logSignIn(method: 'google');
   }
 
   Future<void> signInWithApple() async {
     await _authRepository.signInWithApple();
+    _analytics.logSignIn(method: 'apple');
+  }
+
+  Future<void> signInWithGithub() async {
+    await _authRepository.signInWithGithub();
+    _analytics.logSignIn(method: 'github');
   }
 
   Future<void> signOut() async {
     await _authRepository.signOut();
+    state = null;
+    _analytics.logSignOut();
+    _analytics.reset();
   }
 
   Future<void> resetPassword(String email) async {
@@ -54,11 +83,30 @@ class AuthController extends StateNotifier<User?> {
     String? avatarUrl,
     bool? isPublicProfile,
   }) async {
+    final updatedFields = <String>[];
+    if (username != null) updatedFields.add('username');
+    if (bio != null) updatedFields.add('bio');
+    if (avatarUrl != null) updatedFields.add('avatar');
+    if (isPublicProfile != null) {
+      updatedFields.add('visibility');
+      _analytics.logProfileVisibilityChanged(isPublic: isPublicProfile);
+    }
+    
     await _authRepository.updateProfile(
       username: username,
       bio: bio,
       avatarUrl: avatarUrl,
       isPublicProfile: isPublicProfile,
     );
+    
+    if (updatedFields.isNotEmpty) {
+      _analytics.logProfileUpdated(fieldsUpdated: updatedFields.join(','));
+    }
+  }
+
+  @override
+  void dispose() {
+    _authRepository.dispose();
+    super.dispose();
   }
 }