refactor(controller): GameSessionController 분할 (920→526 LOC)

- GameStatisticsManager: 세션/누적 통계 추적
- SpeedBoostManager: 광고 배속 부스트 기능
- ReturnRewardsManager: 복귀 보상 기능
- ResurrectionManager: 사망/부활 처리
- HallOfFameManager: 명예의 전당 관리

lib/src/features/game/managers/resurrection_manager.dart

@@ -0,0 +1,156 @@
+import 'package:asciineverdie/src/core/engine/ad_service.dart';
+import 'package:asciineverdie/src/core/engine/iap_service.dart';
+import 'package:asciineverdie/src/core/engine/resurrection_service.dart';
+import 'package:asciineverdie/src/core/engine/shop_service.dart';
+import 'package:asciineverdie/src/core/model/game_state.dart';
+import 'package:asciineverdie/src/core/model/monetization_state.dart';
+import 'package:asciineverdie/src/core/storage/save_manager.dart';
+import 'package:flutter/foundation.dart';
+
+/// 부활 결과
+class ResurrectionResult {
+  const ResurrectionResult({
+    required this.state,
+    required this.monetization,
+    required this.success,
+  });
+
+  final GameState state;
+  final MonetizationState monetization;
+  final bool success;
+}
+
+/// 사망 및 부활 처리를 담당하는 매니저
+///
+/// 일반 부활, 광고 부활, 자동 부활 등 모든 부활 관련 로직을 담당합니다.
+class ResurrectionManager {
+  ResurrectionManager();
+
+  /// 자동 부활 활성화 여부
+  bool autoResurrect = false;
+
+  /// 자동 부활 조건 확인
+  ///
+  /// 다음 조건 중 하나라도 만족하면 자동 부활:
+  /// 1. 수동 토글 자동부활 (autoResurrect)
+  /// 2. 유료 유저 (IAP 광고 제거 구매)
+  /// 3. 광고 부활 버프 활성 (10분간)
+  bool shouldAutoResurrect({
+    required MonetizationState monetization,
+    required int elapsedMs,
+  }) {
+    return autoResurrect ||
+        IAPService.instance.isAdRemovalPurchased ||
+        monetization.isAutoReviveActive(elapsedMs);
+  }
+
+  /// 일반 부활 처리 (HP 50% 회복)
+  ///
+  /// Returns: 부활된 GameState (부활 불가 시 null)
+  Future<GameState?> processResurrection({
+    required GameState state,
+    required SaveManager saveManager,
+    required bool cheatsEnabled,
+    required MonetizationState monetization,
+  }) async {
+    if (!state.isDead) return null;
+
+    final shopService = ShopService(rng: state.rng);
+    final resurrectionService = ResurrectionService(shopService: shopService);
+
+    final resurrectedState = resurrectionService.processResurrection(state);
+
+    // 저장
+    await saveManager.saveState(
+      resurrectedState,
+      cheatsEnabled: cheatsEnabled,
+      monetization: monetization,
+    );
+
+    debugPrint('[Resurrection] Normal resurrection complete');
+    return resurrectedState;
+  }
+
+  /// 광고 부활 처리 (HP 100% + 아이템 복구 + 10분 자동부활 버프)
+  ///
+  /// 유료 유저: 광고 없이 부활
+  /// 무료 유저: 리워드 광고 시청 후 부활
+  ///
+  /// Returns: ResurrectionResult (부활 불가/실패 시 success=false)
+  Future<ResurrectionResult> processAdRevive({
+    required GameState state,
+    required SaveManager saveManager,
+    required bool cheatsEnabled,
+    required MonetizationState monetization,
+  }) async {
+    if (!state.isDead) {
+      return ResurrectionResult(
+        state: state,
+        monetization: monetization,
+        success: false,
+      );
+    }
+
+    final shopService = ShopService(rng: state.rng);
+    final resurrectionService = ResurrectionService(shopService: shopService);
+
+    // 부활 처리 결과 저장용
+    GameState? revivedState;
+    MonetizationState updatedMonetization = monetization;
+
+    void processRevive() {
+      revivedState = resurrectionService.processAdRevive(state);
+
+      // 10분 자동부활 버프 활성화 (elapsedMs 기준)
+      final buffEndMs =
+          revivedState!.skillSystem.elapsedMs + 600000; // 10분 = 600,000ms
+      updatedMonetization = monetization.copyWith(autoReviveEndMs: buffEndMs);
+
+      debugPrint(
+          '[Resurrection] Ad revive complete, auto-revive buff until $buffEndMs ms');
+    }
+
+    // 유료 유저는 광고 없이 부활
+    if (IAPService.instance.isAdRemovalPurchased) {
+      processRevive();
+      await saveManager.saveState(
+        revivedState!,
+        cheatsEnabled: cheatsEnabled,
+        monetization: updatedMonetization,
+      );
+      debugPrint('[Resurrection] Ad revive (paid user)');
+      return ResurrectionResult(
+        state: revivedState!,
+        monetization: updatedMonetization,
+        success: true,
+      );
+    }
+
+    // 무료 유저는 리워드 광고 필요
+    final adResult = await AdService.instance.showRewardedAd(
+      adType: AdType.rewardRevive,
+      onRewarded: processRevive,
+    );
+
+    if (adResult == AdResult.completed || adResult == AdResult.debugSkipped) {
+      await saveManager.saveState(
+        revivedState!,
+        cheatsEnabled: cheatsEnabled,
+        monetization: updatedMonetization,
+      );
+      debugPrint('[Resurrection] Ad revive (free user with ad)');
+      return ResurrectionResult(
+        state: revivedState!,
+        monetization: updatedMonetization,
+        success: true,
+      );
+    }
+
+    debugPrint('[Resurrection] Ad revive failed: $adResult');
+    return ResurrectionResult(
+      state: state,
+      monetization: monetization,
+      success: false,
+    );
+  }
+}