refactor(model): 모델 및 스토리지 정리

- GameState, GameStatistics, HallOfFame 개선
- MonsterGrade, HallOfFameStorage 정리

lib/src/core/model/game_state.dart

@@ -763,6 +763,7 @@ class ProgressState {
     this.monstersKilled = 0,
     this.deathCount = 0,
     this.finalBossState = FinalBossState.notSpawned,
+    this.pendingActCompletion = false,
   });
 
   final ProgressBarState task;
@@ -795,6 +796,9 @@ class ProgressState {
   /// 최종 보스 상태 (Act V)
   final FinalBossState finalBossState;
 
+  /// Act Boss 처치 대기 중 여부 (처치 후 시네마틱 재생 트리거)
+  final bool pendingActCompletion;
+
   factory ProgressState.empty() => ProgressState(
     task: ProgressBarState.empty(),
     quest: ProgressBarState.empty(),
@@ -826,6 +830,7 @@ class ProgressState {
     int? monstersKilled,
     int? deathCount,
     FinalBossState? finalBossState,
+    bool? pendingActCompletion,
   }) {
     return ProgressState(
       task: task ?? this.task,
@@ -843,6 +848,7 @@ class ProgressState {
       monstersKilled: monstersKilled ?? this.monstersKilled,
       deathCount: deathCount ?? this.deathCount,
       finalBossState: finalBossState ?? this.finalBossState,
+      pendingActCompletion: pendingActCompletion ?? this.pendingActCompletion,
     );
   }
 }

lib/src/core/model/game_statistics.dart

@@ -2,10 +2,7 @@
 ///
 /// 세션 및 누적 통계를 추적하는 모델
 class GameStatistics {
-  const GameStatistics({
-    required this.session,
-    required this.cumulative,
-  });
+  const GameStatistics({required this.session, required this.cumulative});
 
   /// 현재 세션 통계
   final SessionStatistics session;
@@ -47,10 +44,7 @@ class GameStatistics {
 
   /// JSON 직렬화
   Map<String, dynamic> toJson() {
-    return {
-      'session': session.toJson(),
-      'cumulative': cumulative.toJson(),
-    };
+    return {'session': session.toJson(), 'cumulative': cumulative.toJson()};
   }
 
   /// JSON 역직렬화
@@ -212,8 +206,7 @@ class SessionStatistics {
 
   /// 스킬 사용 기록
   SessionStatistics recordSkillUse({required bool isCritical}) {
-    final newCriticalStreak =
-        isCritical ? currentCriticalStreak + 1 : 0;
+    final newCriticalStreak = isCritical ? currentCriticalStreak + 1 : 0;
     final newMaxStreak = newCriticalStreak > maxCriticalStreak
         ? newCriticalStreak
         : maxCriticalStreak;
@@ -227,10 +220,7 @@ class SessionStatistics {
   }
 
   /// 데미지 기록
-  SessionStatistics recordDamage({
-    int dealt = 0,
-    int taken = 0,
-  }) {
+  SessionStatistics recordDamage({int dealt = 0, int taken = 0}) {
     return copyWith(
       totalDamageDealt: totalDamageDealt + dealt,
       totalDamageTaken: totalDamageTaken + taken,

lib/src/core/model/hall_of_fame.dart

@@ -19,6 +19,7 @@ class HallOfFameEntry {
     required this.monstersKilled,
     required this.questsCompleted,
     required this.clearedAt,
+    this.raceId = '',
     this.finalStats,
     this.finalEquipment,
     this.finalSkills,
@@ -30,9 +31,12 @@ class HallOfFameEntry {
   /// 캐릭터 이름
   final String characterName;
 
-  /// 종족
+  /// 종족 (표시용 이름)
   final String race;
 
+  /// 종족 ID (ASCII 캐릭터 프레임용)
+  final String raceId;
+
   /// 클래스
   final String klass;
 
@@ -87,6 +91,7 @@ class HallOfFameEntry {
     String? id,
     String? characterName,
     String? race,
+    String? raceId,
     String? klass,
     int? level,
     int? totalPlayTimeMs,
@@ -102,6 +107,7 @@ class HallOfFameEntry {
       id: id ?? this.id,
       characterName: characterName ?? this.characterName,
       race: race ?? this.race,
+      raceId: raceId ?? this.raceId,
       klass: klass ?? this.klass,
       level: level ?? this.level,
       totalPlayTimeMs: totalPlayTimeMs ?? this.totalPlayTimeMs,
@@ -126,6 +132,7 @@ class HallOfFameEntry {
       id: DateTime.now().millisecondsSinceEpoch.toString(),
       characterName: state.traits.name,
       race: state.traits.race,
+      raceId: state.traits.raceId,
       klass: state.traits.klass,
       level: state.traits.level,
       totalPlayTimeMs: state.skillSystem.elapsedMs,
@@ -147,6 +154,7 @@ class HallOfFameEntry {
       'id': id,
       'characterName': characterName,
       'race': race,
+      'raceId': raceId,
       'klass': klass,
       'level': level,
       'totalPlayTimeMs': totalPlayTimeMs,
@@ -166,6 +174,7 @@ class HallOfFameEntry {
       id: json['id'] as String,
       characterName: json['characterName'] as String,
       race: json['race'] as String,
+      raceId: json['raceId'] as String? ?? '',
       klass: json['klass'] as String,
       level: json['level'] as int,
       totalPlayTimeMs: json['totalPlayTimeMs'] as int,
@@ -232,6 +241,12 @@ class HallOfFame {
     return HallOfFame(entries: newEntries);
   }
 
+  /// 엔트리 삭제 (디버그용)
+  HallOfFame removeEntry(String id) {
+    final newEntries = entries.where((e) => e.id != id).toList();
+    return HallOfFame(entries: newEntries);
+  }
+
   /// JSON으로 직렬화
   Map<String, dynamic> toJson() {
     return {'entries': entries.map((e) => e.toJson()).toList()};
@@ -258,7 +273,8 @@ extension HallOfFameArenaX on HallOfFame {
     final levelScore = entry.level * 100;
 
     // 2. 장비 점수 (전체 슬롯 합계)
-    final equipScore = entry.finalEquipment?.fold<int>(
+    final equipScore =
+        entry.finalEquipment?.fold<int>(
           0,
           (sum, item) => sum + ItemService.calculateEquipmentScore(item),
         ) ??

lib/src/core/storage/hall_of_fame_storage.dart

@@ -64,6 +64,13 @@ class HallOfFameStorage {
     return save(updated);
   }
 
+  /// 엔트리 삭제 및 저장 (디버그용)
+  Future<bool> deleteEntry(String id) async {
+    final hallOfFame = await load();
+    final updated = hallOfFame.removeEntry(id);
+    return save(updated);
+  }
+
   /// 명예의 전당 초기화 (테스트용)
   Future<bool> clear() async {
     try {