feat(game): 게임 세션 및 사망 오버레이 개선

- GameSessionController 기능 확장
- DeathOverlay 상세 사망 정보 표시
- GamePlayScreen 연동 업데이트

lib/src/features/game/widgets/death_overlay.dart

@@ -15,6 +15,8 @@ class DeathOverlay extends StatelessWidget {
     required this.deathInfo,
     required this.traits,
     required this.onResurrect,
+    this.isAutoResurrectEnabled = false,
+    this.onToggleAutoResurrect,
   });
 
   /// 사망 정보
@@ -26,6 +28,12 @@ class DeathOverlay extends StatelessWidget {
   /// 부활 버튼 콜백
   final VoidCallback onResurrect;
 
+  /// 자동 부활 활성화 여부
+  final bool isAutoResurrectEnabled;
+
+  /// 자동 부활 토글 콜백
+  final VoidCallback? onToggleAutoResurrect;
+
   @override
   Widget build(BuildContext context) {
     // 테마 인식 색상 (Theme-aware colors)
@@ -132,6 +140,12 @@ class DeathOverlay extends StatelessWidget {
 
                     // 부활 버튼
                     _buildResurrectButton(context),
+
+                    // 자동 부활 버튼
+                    if (onToggleAutoResurrect != null) ...[
+                      const SizedBox(height: 12),
+                      _buildAutoResurrectButton(context),
+                    ],
                   ],
                 ),
               ),
@@ -456,6 +470,75 @@ class DeathOverlay extends StatelessWidget {
     );
   }
 
+  /// 자동 부활 토글 버튼
+  Widget _buildAutoResurrectButton(BuildContext context) {
+    final mpColor = RetroColors.mpOf(context);
+    final mpDark = RetroColors.mpDarkOf(context);
+    final muted = RetroColors.textMutedOf(context);
+
+    // 활성화 상태에 따른 색상
+    final buttonColor = isAutoResurrectEnabled ? mpColor : muted;
+    final buttonDark = isAutoResurrectEnabled ? mpDark : muted.withValues(alpha: 0.5);
+
+    return GestureDetector(
+      onTap: onToggleAutoResurrect,
+      child: Container(
+        width: double.infinity,
+        padding: const EdgeInsets.symmetric(vertical: 10),
+        decoration: BoxDecoration(
+          color: buttonColor.withValues(alpha: 0.15),
+          border: Border(
+            top: BorderSide(color: buttonColor, width: 2),
+            left: BorderSide(color: buttonColor, width: 2),
+            bottom: BorderSide(
+              color: buttonDark.withValues(alpha: 0.8),
+              width: 2,
+            ),
+            right: BorderSide(
+              color: buttonDark.withValues(alpha: 0.8),
+              width: 2,
+            ),
+          ),
+        ),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Text(
+              isAutoResurrectEnabled ? '◉' : '○',
+              style: TextStyle(
+                fontSize: 14,
+                color: buttonColor,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(width: 8),
+            Text(
+              l10n.deathAutoResurrect.toUpperCase(),
+              style: TextStyle(
+                fontFamily: 'PressStart2P',
+                fontSize: 8,
+                color: buttonColor,
+                letterSpacing: 1,
+              ),
+            ),
+            if (isAutoResurrectEnabled) ...[
+              const SizedBox(width: 6),
+              Text(
+                'ON',
+                style: TextStyle(
+                  fontFamily: 'PressStart2P',
+                  fontSize: 8,
+                  color: mpColor,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+
   /// 사망 직전 전투 로그 표시
   Widget _buildCombatLog(BuildContext context) {
     final events = deathInfo.lastCombatEvents;