feat(game): 게임 텍스트 및 스토리 페이지 개선

- game_text_l10n: 새로운 텍스트 항목 추가
- game_play_screen: 기능 추가
- story_page: 레이아웃 조정

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

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 
+import 'package:askiineverdie/data/game_text_l10n.dart' as l10n;
 import 'package:askiineverdie/l10n/app_localizations.dart';
 import 'package:askiineverdie/src/core/model/game_state.dart';
 import 'package:askiineverdie/src/core/util/pq_logic.dart' as pq_logic;
@@ -118,7 +119,7 @@ class StoryPage extends StatelessWidget {
           ),
           const SizedBox(height: 4),
           Text(
-            '$remainingTime remaining',
+            l10n.uiTimeRemaining(remainingTime),
             style: TextStyle(fontSize: 10, color: Colors.grey.shade600),
           ),
         ],