style: apply dart format across project

lib/widgets/app_navigator.dart

@@ -18,7 +18,7 @@ class AppNavigator {
     HapticFeedback.lightImpact();
     final navigationProvider = context.read<NavigationProvider>();
     navigationProvider.clearHistoryAndGoHome();
-    
+
     await Navigator.of(context).pushNamedAndRemoveUntil(
       AppRoutes.main,
       (route) => false,
@@ -30,22 +30,23 @@ class AppNavigator {
     HapticFeedback.lightImpact();
     final navigationProvider = context.read<NavigationProvider>();
     navigationProvider.updateCurrentIndex(1);
-    
+
     await Navigator.of(context).pushNamed(AppRoutes.analysis);
   }
 
   /// 구독 추가 화면으로 네비게이션
   static Future<void> toAddSubscription(BuildContext context) async {
     HapticFeedback.mediumImpact();
-    
+
     await Navigator.of(context).pushNamed(AppRoutes.addSubscription);
   }
 
   /// 구독 상세 화면으로 네비게이션
-  static Future<void> toDetail(BuildContext context, SubscriptionModel subscription) async {
+  static Future<void> toDetail(
+      BuildContext context, SubscriptionModel subscription) async {
     print('AppNavigator.toDetail 호출됨: ${subscription.serviceName}');
     HapticFeedback.lightImpact();
-    
+
     try {
       await Navigator.of(context).pushNamed(
         AppRoutes.subscriptionDetail,
@@ -62,7 +63,7 @@ class AppNavigator {
     HapticFeedback.lightImpact();
     final navigationProvider = context.read<NavigationProvider>();
     navigationProvider.updateCurrentIndex(3);
-    
+
     await Navigator.of(context).pushNamed(AppRoutes.smsScanner);
   }
 
@@ -71,14 +72,14 @@ class AppNavigator {
     HapticFeedback.lightImpact();
     final navigationProvider = context.read<NavigationProvider>();
     navigationProvider.updateCurrentIndex(4);
-    
+
     await Navigator.of(context).pushNamed(AppRoutes.settings);
   }
 
   /// 카테고리 관리 화면으로 네비게이션
   static Future<void> toCategoryManagement(BuildContext context) async {
     HapticFeedback.lightImpact();
-    
+
     await Navigator.of(context).push(
       SlidePageRoute(
         page: const CategoryManagementScreen(),
@@ -101,20 +102,20 @@ class AppNavigator {
   static Future<bool> handleBackButton(BuildContext context) async {
     final navigator = Navigator.of(context);
     final navigationProvider = context.read<NavigationProvider>();
-    
+
     // 네비게이션 스택이 있으면 팝
     if (navigator.canPop()) {
       HapticFeedback.lightImpact();
-      
+
       // NavigationProvider의 히스토리를 사용하여 이전 인덱스로 복원
       if (navigationProvider.canPop()) {
         navigationProvider.pop();
       }
-      
+
       navigator.pop();
       return false;
     }
-    
+
     // 앱 종료 확인
     final shouldExit = await showDialog<bool>(
       context: context,
@@ -133,7 +134,7 @@ class AppNavigator {
         ],
       ),
     );
-    
+
     return shouldExit ?? false;
   }
 
@@ -141,17 +142,17 @@ class AppNavigator {
   static void handleFloatingNavTap(BuildContext context, int index) {
     final navigationProvider = context.read<NavigationProvider>();
     final currentIndex = navigationProvider.currentIndex;
-    
+
     // 같은 탭을 다시 탭하면 아무 동작 안 함
     if (currentIndex == index) {
       return;
     }
-    
+
     // 현재 화면이 메인이 아니면 먼저 메인으로 돌아가기
     if (Navigator.of(context).canPop()) {
       Navigator.of(context).popUntil((route) => route.isFirst);
     }
-    
+
     // 선택된 인덱스에 따라 네비게이션
     switch (index) {
       case 0: // 홈
@@ -196,6 +197,7 @@ class AppNavigationObserver extends NavigatorObserver {
   @override
   void didReplace({Route<dynamic>? newRoute, Route<dynamic>? oldRoute}) {
     super.didReplace(newRoute: newRoute, oldRoute: oldRoute);
-    debugPrint('Navigation: Replace ${oldRoute?.settings.name} with ${newRoute?.settings.name}');
+    debugPrint(
+        'Navigation: Replace ${oldRoute?.settings.name} with ${newRoute?.settings.name}');
   }
-}
+}