feat(app): add manual entry and sharing flows

lib/main.dart

@@ -15,51 +15,48 @@ import 'domain/entities/recommendation_record.dart';
 import 'domain/entities/user_settings.dart';
 import 'presentation/pages/splash/splash_screen.dart';
 import 'presentation/pages/main/main_screen.dart';
+import 'data/sample/sample_data_initializer.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  
+
   // Initialize timezone
   tz.initializeTimeZones();
-  
+
   // Initialize Hive
   await Hive.initFlutter();
-  
+
   // Register Hive Adapters
   Hive.registerAdapter(RestaurantAdapter());
   Hive.registerAdapter(DataSourceAdapter());
   Hive.registerAdapter(VisitRecordAdapter());
   Hive.registerAdapter(RecommendationRecordAdapter());
   Hive.registerAdapter(UserSettingsAdapter());
-  
+
   // Open Hive Boxes
   await Hive.openBox<Restaurant>(AppConstants.restaurantBox);
   await Hive.openBox<VisitRecord>(AppConstants.visitRecordBox);
   await Hive.openBox<RecommendationRecord>(AppConstants.recommendationBox);
   await Hive.openBox(AppConstants.settingsBox);
   await Hive.openBox<UserSettings>('user_settings');
-  
+  await SampleDataInitializer.seedManualRestaurantsIfNeeded();
+
   // Initialize Notification Service (only for non-web platforms)
   if (!kIsWeb) {
     final notificationService = NotificationService();
     await notificationService.initialize();
     await notificationService.requestPermission();
   }
-  
-  
+
   // Get saved theme mode
   final savedThemeMode = await AdaptiveTheme.getThemeMode();
-  
-  runApp(
-    ProviderScope(
-      child: LunchPickApp(savedThemeMode: savedThemeMode),
-    ),
-  );
+
+  runApp(ProviderScope(child: LunchPickApp(savedThemeMode: savedThemeMode)));
 }
 
 class LunchPickApp extends StatelessWidget {
   final AdaptiveThemeMode? savedThemeMode;
-  
+
   const LunchPickApp({super.key, this.savedThemeMode});
 
   @override
@@ -141,10 +138,7 @@ class LunchPickApp extends StatelessWidget {
 final _router = GoRouter(
   initialLocation: '/',
   routes: [
-    GoRoute(
-      path: '/',
-      builder: (context, state) => const SplashScreen(),
-    ),
+    GoRoute(path: '/', builder: (context, state) => const SplashScreen()),
     GoRoute(
       path: '/home',
       builder: (context, state) {
@@ -173,4 +167,4 @@ final _router = GoRouter(
       },
     ),
   ],
-);
+);