style: dart format 적용

lib/src/features/arena/widgets/arena_result_panel.dart

@@ -96,7 +96,8 @@ class _ArenaResultPanelState extends State<ArenaResultPanel>
 
     try {
       // macOS: Downloads 폴더에 저장 (사용자가 쉽게 찾을 수 있도록)
-      final directory = await getDownloadsDirectory() ??
+      final directory =
+          await getDownloadsDirectory() ??
           await getApplicationDocumentsDirectory();
       final timestamp = DateTime.now().toIso8601String().replaceAll(':', '-');
       final challenger = widget.result.match.challenger.characterName;
@@ -164,13 +165,15 @@ class _ArenaResultPanelState extends State<ArenaResultPanel>
       'class': entry.klass,
       'combatStats': entry.finalStats?.toJson(),
       'equipment': entry.finalEquipment
-          ?.map((EquipmentItem e) => {
-                'slot': e.slot.name,
-                'name': e.name,
-                'level': e.level,
-                'rarity': e.rarity.name,
-                'stats': e.stats.toJson(),
-              })
+          ?.map(
+            (EquipmentItem e) => {
+              'slot': e.slot.name,
+              'name': e.name,
+              'level': e.level,
+              'rarity': e.rarity.name,
+              'stats': e.stats.toJson(),
+            },
+          )
           .toList(),
       'skills': entry.finalSkills,
     };

lib/src/features/front/front_screen.dart

@@ -142,7 +142,8 @@ class _FrontScreenState extends State<FrontScreen> with RouteAware {
                           onHallOfFame: widget.onHallOfFame != null
                               ? () => widget.onHallOfFame!(context)
                               : null,
-                          onLocalArena: widget.onLocalArena != null &&
+                          onLocalArena:
+                              widget.onLocalArena != null &&
                                   widget.hallOfFameCount >= 2
                               ? () => widget.onLocalArena!(context)
                               : null,

lib/src/features/settings/settings_screen.dart

@@ -206,7 +206,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
 
   Widget _buildDebugSection() {
     return Card(
-      color: Theme.of(context).colorScheme.errorContainer.withValues(alpha: 0.3),
+      color: Theme.of(
+        context,
+      ).colorScheme.errorContainer.withValues(alpha: 0.3),
       child: Padding(
         padding: const EdgeInsets.all(16),
         child: Column(