refactor(model): SpellBook을 SkillBook으로 리네이밍

- 게임 컨셉에 맞게 주문서 → 스킬북 용어 통일
- 관련 모든 참조 일괄 변경

lib/src/features/game/game_play_screen.dart

@@ -366,7 +366,7 @@ class _GamePlayScreenState extends State<GamePlayScreen>
               )
             : (
                 game_l10n.combatSkillDamage(skillName, event.damage),
-                CombatLogType.spell,
+                CombatLogType.skill,
               ),
       CombatEventType.playerHeal => (
         game_l10n.combatSkillHeal(
@@ -1327,11 +1327,11 @@ class _GamePlayScreenState extends State<GamePlayScreen>
     );
   }
 
-  /// 통합 스킬 목록 (SpellBook 기반)
+  /// 통합 스킬 목록 (SkillBook 기반)
   ///
-  /// 스펠 이름, 랭크, 스킬 타입, 쿨타임 표시
+  /// 스킬 이름, 랭크, 스킬 타입, 쿨타임 표시
   Widget _buildSkillsList(GameState state) {
-    if (state.spellBook.spells.isEmpty) {
+    if (state.skillBook.skills.isEmpty) {
       return Center(
         child: Text(
           L10n.of(context).noSpellsYet,
@@ -1345,12 +1345,12 @@ class _GamePlayScreenState extends State<GamePlayScreen>
     }
 
     return ListView.builder(
-      itemCount: state.spellBook.spells.length,
+      itemCount: state.skillBook.skills.length,
       padding: const EdgeInsets.symmetric(horizontal: 8),
       itemBuilder: (context, index) {
-        final spell = state.spellBook.spells[index];
-        final skill = SkillData.getSkillBySpellName(spell.name);
-        final spellName = GameDataL10n.getSpellName(context, spell.name);
+        final skillEntry = state.skillBook.skills[index];
+        final skill = SkillData.getSkillBySpellName(skillEntry.name);
+        final skillName = GameDataL10n.getSpellName(context, skillEntry.name);
 
         // 쿨타임 상태 확인
         final skillState = skill != null
@@ -1361,8 +1361,8 @@ class _GamePlayScreenState extends State<GamePlayScreen>
             !skillState.isReady(state.skillSystem.elapsedMs, skill!.cooldownMs);
 
         return _SkillRow(
-          spellName: spellName,
-          rank: spell.rank,
+          skillName: skillName,
+          rank: skillEntry.rank,
           skill: skill,
           isOnCooldown: isOnCooldown,
         );
@@ -1615,16 +1615,16 @@ class _GamePlayScreenState extends State<GamePlayScreen>
 
 /// 스킬 행 위젯
 ///
-/// 스펠 이름, 랭크, 스킬 타입 아이콘, 쿨타임 상태 표시
+/// 스킬 이름, 랭크, 스킬 타입 아이콘, 쿨타임 상태 표시
 class _SkillRow extends StatelessWidget {
   const _SkillRow({
-    required this.spellName,
+    required this.skillName,
     required this.rank,
     required this.skill,
     required this.isOnCooldown,
   });
 
-  final String spellName;
+  final String skillName;
   final String rank;
   final Skill? skill;
   final bool isOnCooldown;
@@ -1641,7 +1641,7 @@ class _SkillRow extends StatelessWidget {
           // 스킬 이름
           Expanded(
             child: Text(
-              spellName,
+              skillName,
               style: TextStyle(
                 fontSize: 11,
                 color: isOnCooldown ? Colors.grey : null,

lib/src/features/game/layouts/mobile_carousel_layout.dart

@@ -678,7 +678,7 @@ class _MobileCarouselLayoutState extends State<MobileCarouselLayout> {
                 children: [
                   // 0: 스킬
                   SkillsPage(
-                    spellBook: state.spellBook,
+                    skillBook: state.skillBook,
                     skillSystem: state.skillSystem,
                   ),
 

lib/src/features/game/pages/skills_page.dart

@@ -10,15 +10,15 @@ import 'package:asciineverdie/src/features/game/widgets/active_buff_panel.dart';
 
 /// 스킬 페이지 (캐로셀)
 ///
-/// SpellBook 기반 스킬 목록과 활성 버프 표시.
+/// SkillBook 기반 스킬 목록과 활성 버프 표시.
 class SkillsPage extends StatelessWidget {
   const SkillsPage({
     super.key,
-    required this.spellBook,
+    required this.skillBook,
     required this.skillSystem,
   });
 
-  final SpellBook spellBook;
+  final SkillBook skillBook;
   final SkillSystemState skillSystem;
 
   @override
@@ -61,7 +61,7 @@ class SkillsPage extends StatelessWidget {
   }
 
   Widget _buildSkillsList(BuildContext context) {
-    if (spellBook.spells.isEmpty) {
+    if (skillBook.skills.isEmpty) {
       return Center(
         child: Text(
           L10n.of(context).noSpellsYet,
@@ -71,12 +71,12 @@ class SkillsPage extends StatelessWidget {
     }
 
     return ListView.builder(
-      itemCount: spellBook.spells.length,
+      itemCount: skillBook.skills.length,
       padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
       itemBuilder: (context, index) {
-        final spell = spellBook.spells[index];
-        final skill = SkillData.getSkillBySpellName(spell.name);
-        final spellName = GameDataL10n.getSpellName(context, spell.name);
+        final skillEntry = skillBook.skills[index];
+        final skill = SkillData.getSkillBySpellName(skillEntry.name);
+        final skillName = GameDataL10n.getSpellName(context, skillEntry.name);
 
         // 쿨타임 상태 확인
         final skillState = skill != null
@@ -87,8 +87,8 @@ class SkillsPage extends StatelessWidget {
             !skillState.isReady(skillSystem.elapsedMs, skill!.cooldownMs);
 
         return _SkillRow(
-          spellName: spellName,
-          rank: spell.rank,
+          skillName: skillName,
+          rank: skillEntry.rank,
           skill: skill,
           isOnCooldown: isOnCooldown,
         );
@@ -100,13 +100,13 @@ class SkillsPage extends StatelessWidget {
 /// 스킬 행 위젯
 class _SkillRow extends StatelessWidget {
   const _SkillRow({
-    required this.spellName,
+    required this.skillName,
     required this.rank,
     required this.skill,
     required this.isOnCooldown,
   });
 
-  final String spellName;
+  final String skillName;
   final String rank;
   final Skill? skill;
   final bool isOnCooldown;
@@ -123,7 +123,7 @@ class _SkillRow extends StatelessWidget {
           // 스킬 이름
           Expanded(
             child: Text(
-              spellName,
+              skillName,
               style: TextStyle(
                 fontSize: 13,
                 color: isOnCooldown ? Colors.grey : null,

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

@@ -21,7 +21,7 @@ enum CombatLogType {
   levelUp, // 레벨업
   questComplete, // 퀘스트 완료
   loot, // 전리품 획득
-  spell, // 스킬 사용
+  skill, // 스킬 사용
   critical, // 크리티컬 히트
   evade, // 회피
   block, // 방패 방어
@@ -157,7 +157,7 @@ class _LogEntryTile extends StatelessWidget {
       CombatLogType.levelUp => (Colors.amber, Icons.arrow_upward),
       CombatLogType.questComplete => (Colors.blue.shade300, Icons.check_circle),
       CombatLogType.loot => (Colors.orange.shade300, Icons.inventory_2),
-      CombatLogType.spell => (Colors.purple.shade300, Icons.auto_fix_high),
+      CombatLogType.skill => (Colors.purple.shade300, Icons.auto_fix_high),
       CombatLogType.critical => (Colors.yellow.shade300, Icons.flash_on),
       CombatLogType.evade => (Colors.cyan.shade300, Icons.directions_run),
       CombatLogType.block => (Colors.blueGrey.shade300, Icons.shield),