style(lint): flutter analyze 경고 91건 → 0건 전체 정리

- analysis_options.yaml: freezed/g.dart 생성 파일 분석 제외
- game_text_l10n.dart: if문 중괄호 추가, 불필요한 ${} 제거
- iap_service.dart: 불필요한 dart:typed_data import 제거
- pq_logic.dart, combat_text_frames.dart: dangling library doc → library; 추가
- save_picker_dialog.dart: __ → _ (unnecessary_underscores)
- desktop_equipment_panel.dart: 불필요한 import 제거
- test 파일: _localVar → localVar 네이밍, ignore_for_file 추가

test/core/engine/death_handler_test.dart

@@ -1,5 +1,4 @@
 import 'package:asciineverdie/src/core/engine/death_handler.dart';
-import 'package:asciineverdie/src/core/model/equipment_container.dart';
 import 'package:asciineverdie/src/core/model/equipment_item.dart';
 import 'package:asciineverdie/src/core/model/equipment_slot.dart';
 import 'package:asciineverdie/src/core/model/game_state.dart';
@@ -13,7 +12,7 @@ void main() {
   const handler = DeathHandler();
 
   /// 테스트용 장비 생성 헬퍼
-  EquipmentItem _makeItem(String name, EquipmentSlot slot) {
+  EquipmentItem makeItem(String name, EquipmentSlot slot) {
     return EquipmentItem(
       name: name,
       slot: slot,
@@ -25,20 +24,20 @@ void main() {
   }
 
   /// 모든 슬롯에 장비가 장착된 Equipment 생성
-  Equipment _fullyEquipped() {
+  Equipment fullyEquipped() {
     return Equipment(
       items: [
         EquipmentItem.defaultWeapon(), // 0: 무기(weapon)
-        _makeItem('Iron Shield', EquipmentSlot.shield),
-        _makeItem('Iron Helm', EquipmentSlot.helm),
-        _makeItem('Iron Hauberk', EquipmentSlot.hauberk),
-        _makeItem('Iron Brassairts', EquipmentSlot.brassairts),
-        _makeItem('Iron Vambraces', EquipmentSlot.vambraces),
-        _makeItem('Iron Gauntlets', EquipmentSlot.gauntlets),
-        _makeItem('Iron Gambeson', EquipmentSlot.gambeson),
-        _makeItem('Iron Cuisses', EquipmentSlot.cuisses),
-        _makeItem('Iron Greaves', EquipmentSlot.greaves),
-        _makeItem('Iron Sollerets', EquipmentSlot.sollerets),
+        makeItem('Iron Shield', EquipmentSlot.shield),
+        makeItem('Iron Helm', EquipmentSlot.helm),
+        makeItem('Iron Hauberk', EquipmentSlot.hauberk),
+        makeItem('Iron Brassairts', EquipmentSlot.brassairts),
+        makeItem('Iron Vambraces', EquipmentSlot.vambraces),
+        makeItem('Iron Gauntlets', EquipmentSlot.gauntlets),
+        makeItem('Iron Gambeson', EquipmentSlot.gambeson),
+        makeItem('Iron Cuisses', EquipmentSlot.cuisses),
+        makeItem('Iron Greaves', EquipmentSlot.greaves),
+        makeItem('Iron Sollerets', EquipmentSlot.sollerets),
       ],
       bestIndex: 0,
     );
@@ -50,7 +49,7 @@ void main() {
   /// [level]: 캐릭터 레벨
   /// [isBossFight]: 보스전(boss fight) 여부
   /// [equipment]: 커스텀 장비
-  GameState _createState({
+  GameState createState({
     int seed = 42,
     int level = 1,
     bool isBossFight = false,
@@ -59,7 +58,7 @@ void main() {
     final state = GameState(
       rng: DeterministicRandom(seed),
       traits: Traits.empty().copyWith(level: level),
-      equipment: equipment ?? _fullyEquipped(),
+      equipment: equipment ?? fullyEquipped(),
       progress: ProgressState.empty().copyWith(
         currentCombat: MockFactories.createCombat(),
         finalBossState: isBossFight
@@ -75,7 +74,7 @@ void main() {
     group('deathInfo 생성', () {
       test('사망 시 deathInfo가 올바르게 생성된다', () {
         // 준비(arrange): Lv10 캐릭터 - 100% 장비 손실 확률
-        final state = _createState(level: 10);
+        final state = createState(level: 10);
 
         // 실행(act)
         final result = handler.processPlayerDeath(
@@ -94,7 +93,7 @@ void main() {
       });
 
       test('selfDamage 원인으로 사망 시 cause가 올바르다', () {
-        final state = _createState(level: 1);
+        final state = createState(level: 1);
 
         final result = handler.processPlayerDeath(
           state,
@@ -108,8 +107,8 @@ void main() {
 
     group('보스전(boss fight) 사망', () {
       test('보스전 사망 시 장비가 보호된다 (lostCount == 0)', () {
-        final equipment = _fullyEquipped();
-        final state = _createState(
+        final equipment = fullyEquipped();
+        final state = createState(
           level: 10,
           isBossFight: true,
           equipment: equipment,
@@ -136,7 +135,7 @@ void main() {
       });
 
       test('보스전 사망 시 bossLevelingEndTime이 설정된다 (5분)', () {
-        final state = _createState(isBossFight: true);
+        final state = createState(isBossFight: true);
         final before = DateTime.now().millisecondsSinceEpoch;
 
         final result = handler.processPlayerDeath(
@@ -157,7 +156,7 @@ void main() {
       });
 
       test('일반 사망 시 bossLevelingEndTime은 null이다', () {
-        final state = _createState(level: 1);
+        final state = createState(level: 1);
 
         final result = handler.processPlayerDeath(
           state,
@@ -185,7 +184,7 @@ void main() {
         }
         expect(lossySeed, isNotNull, reason: '장비 손실 시드를 찾을 수 없음');
 
-        final state = _createState(seed: lossySeed!, level: 1);
+        final state = createState(seed: lossySeed!, level: 1);
         final result = handler.processPlayerDeath(
           state,
           killerName: 'Goblin',
@@ -208,7 +207,7 @@ void main() {
         }
         expect(safeSeed, isNotNull, reason: '장비 보호 시드를 찾을 수 없음');
 
-        final state = _createState(seed: safeSeed!, level: 1);
+        final state = createState(seed: safeSeed!, level: 1);
         final result = handler.processPlayerDeath(
           state,
           killerName: 'Goblin',
@@ -221,7 +220,7 @@ void main() {
 
       test('Lv10+: 100% 확률로 장비 손실', () {
         // Lv10 이상은 항상 100% 손실
-        final state = _createState(seed: 42, level: 10);
+        final state = createState(seed: 42, level: 10);
 
         final result = handler.processPlayerDeath(
           state,
@@ -249,7 +248,7 @@ void main() {
         // Lv10(100% 손실)으로 여러 시드를 반복 테스트
         // 무기는 절대 사라지지 않아야 함
         for (var s = 0; s < 50; s++) {
-          final state = _createState(seed: s, level: 10);
+          final state = createState(seed: s, level: 10);
           final result = handler.processPlayerDeath(
             state,
             killerName: 'Monster',
@@ -280,7 +279,7 @@ void main() {
         // 무기만 있고 나머지는 빈 장비
         final emptyEquipment = Equipment.empty();
         // Equipment.empty()는 기본 무기(Keyboard)만 있음
-        final state = _createState(
+        final state = createState(
           seed: 42,
           level: 10, // 100% 손실 확률
           equipment: emptyEquipment,
@@ -300,7 +299,7 @@ void main() {
 
     group('deathCount 증가', () {
       test('사망 시 deathCount가 1 증가한다', () {
-        final state = _createState();
+        final state = createState();
         expect(state.progress.deathCount, 0);
 
         final result = handler.processPlayerDeath(
@@ -314,7 +313,7 @@ void main() {
 
       test('연속 사망 시 deathCount가 누적된다', () {
         // 첫 번째 사망 (deathCount: 0 -> 1)
-        var state = _createState(seed: 100);
+        var state = createState(seed: 100);
         state = handler.processPlayerDeath(
           state,
           killerName: 'Goblin',
@@ -338,7 +337,7 @@ void main() {
     group('currentCombat 초기화', () {
       test('사망 후 currentCombat이 null로 초기화되어야 한다', () {
         // 전투 중(combat active) 상태에서 사망
-        final state = _createState();
+        final state = createState();
         expect(state.progress.currentCombat, isNotNull);
 
         final result = handler.processPlayerDeath(