feat(app): add manual entry and sharing flows

lib/presentation/pages/main/main_screen.dart

@@ -12,7 +12,7 @@ import '../settings/settings_screen.dart';
 
 class MainScreen extends ConsumerStatefulWidget {
   final int initialTab;
-  
+
   const MainScreen({super.key, this.initialTab = 2});
 
   @override
@@ -21,31 +21,30 @@ class MainScreen extends ConsumerStatefulWidget {
 
 class _MainScreenState extends ConsumerState<MainScreen> {
   late int _selectedIndex;
-  
+
   @override
   void initState() {
     super.initState();
     _selectedIndex = widget.initialTab;
-    
+
     // 알림 핸들러 설정
     WidgetsBinding.instance.addPostFrameCallback((_) {
       NotificationService.onNotificationTap = (NotificationResponse response) {
         if (mounted) {
-          ref.read(notificationHandlerProvider.notifier).handleNotificationTap(
-            context,
-            response.payload,
-          );
+          ref
+              .read(notificationHandlerProvider.notifier)
+              .handleNotificationTap(context, response.payload);
         }
       };
     });
   }
-  
+
   @override
   void dispose() {
     NotificationService.onNotificationTap = null;
     super.dispose();
   }
-  
+
   final List<({IconData icon, String label})> _navItems = [
     (icon: Icons.share, label: '공유'),
     (icon: Icons.restaurant, label: '맛집'),
@@ -53,7 +52,7 @@ class _MainScreenState extends ConsumerState<MainScreen> {
     (icon: Icons.calendar_month, label: '기록'),
     (icon: Icons.settings, label: '설정'),
   ];
-  
+
   final List<Widget> _screens = [
     const ShareScreen(),
     const RestaurantListScreen(),
@@ -61,28 +60,31 @@ class _MainScreenState extends ConsumerState<MainScreen> {
     const CalendarScreen(),
     const SettingsScreen(),
   ];
-  
+
   @override
   Widget build(BuildContext context) {
     final isDark = Theme.of(context).brightness == Brightness.dark;
-    
+
     return Scaffold(
-      body: IndexedStack(
-        index: _selectedIndex,
-        children: _screens,
-      ),
+      body: IndexedStack(index: _selectedIndex, children: _screens),
       bottomNavigationBar: NavigationBar(
         selectedIndex: _selectedIndex,
         onDestinationSelected: (index) {
           setState(() => _selectedIndex = index);
         },
-        backgroundColor: isDark ? AppColors.darkSurface : AppColors.lightSurface,
-        destinations: _navItems.map((item) => NavigationDestination(
-          icon: Icon(item.icon),
-          label: item.label,
-        )).toList(),
+        backgroundColor: isDark
+            ? AppColors.darkSurface
+            : AppColors.lightSurface,
+        destinations: _navItems
+            .map(
+              (item) => NavigationDestination(
+                icon: Icon(item.icon),
+                label: item.label,
+              ),
+            )
+            .toList(),
         indicatorColor: AppColors.lightPrimary.withOpacity(0.2),
       ),
     );
   }
-}
+}