style(ui): 전체 화면 폰트 크기 증가

- arena: 전투/결과/랭크 화면 폰트 조정
- front: 메인 화면 폰트 조정
- game: 게임플레이 위젯 전반 폰트 조정 (스킬, 장비, 인벤토리 등)
- hall_of_fame: 명예의 전당 폰트 조정
- new_character: 캐릭터 생성 화면 폰트 조정
- settings: 설정 화면 폰트 조정
- 전반적인 가독성 향상

lib/src/features/hall_of_fame/hero_detail_dialog.dart

@@ -35,7 +35,7 @@ class HeroDetailDialog extends StatelessWidget {
               'Lv.${entry.level}',
               style: TextStyle(
                 fontFamily: 'PressStart2P',
-                fontSize: 6,
+                fontSize: 10,
                 color: RetroColors.textSecondaryOf(context),
               ),
             ),
@@ -119,7 +119,7 @@ class HeroDetailDialog extends StatelessWidget {
               title.toUpperCase(),
               style: TextStyle(
                 fontFamily: 'PressStart2P',
-                fontSize: 7,
+                fontSize: 10,
                 color: goldColor,
               ),
             ),
@@ -333,7 +333,7 @@ class HeroDetailDialog extends StatelessWidget {
             '$label ',
             style: TextStyle(
               fontFamily: 'PressStart2P',
-              fontSize: 5,
+              fontSize: 10,
               color: color,
             ),
           ),
@@ -341,7 +341,7 @@ class HeroDetailDialog extends StatelessWidget {
             value,
             style: TextStyle(
               fontFamily: 'PressStart2P',
-              fontSize: 5,
+              fontSize: 10,
               color: color,
             ),
           ),
@@ -376,7 +376,7 @@ class HeroDetailDialog extends StatelessWidget {
                 value,
                 style: TextStyle(
                   fontFamily: 'PressStart2P',
-                  fontSize: 6,
+                  fontSize: 10,
                   color: goldColor,
                 ),
               ),
@@ -384,7 +384,7 @@ class HeroDetailDialog extends StatelessWidget {
                 label,
                 style: TextStyle(
                   fontFamily: 'PressStart2P',
-                  fontSize: 4,
+                  fontSize: 10,
                   color: RetroColors.textMutedOf(context),
                 ),
               ),
@@ -441,7 +441,7 @@ class HeroDetailDialog extends StatelessWidget {
                       slotLabel,
                       style: TextStyle(
                         fontFamily: 'PressStart2P',
-                        fontSize: 5,
+                        fontSize: 10,
                         color: mutedColor,
                       ),
                     ),
@@ -462,7 +462,7 @@ class HeroDetailDialog extends StatelessWidget {
                         _getRarityLabel(item.rarity),
                         style: TextStyle(
                           fontFamily: 'PressStart2P',
-                          fontSize: 4,
+                          fontSize: 10,
                           color: rarityColor,
                         ),
                       ),
@@ -475,7 +475,7 @@ class HeroDetailDialog extends StatelessWidget {
                   translatedName,
                   style: TextStyle(
                     fontFamily: 'PressStart2P',
-                    fontSize: 6,
+                    fontSize: 10,
                     color: rarityColor,
                   ),
                 ),
@@ -561,7 +561,7 @@ class HeroDetailDialog extends StatelessWidget {
           '$label $value',
           style: TextStyle(
             fontFamily: 'PressStart2P',
-            fontSize: 5,
+            fontSize: 10,
             color: color,
           ),
         ),
@@ -651,7 +651,7 @@ class HeroDetailDialog extends StatelessWidget {
           l10n.hofNoSkills.toUpperCase(),
           style: TextStyle(
             fontFamily: 'PressStart2P',
-            fontSize: 6,
+            fontSize: 10,
             color: RetroColors.textMutedOf(context),
           ),
         ),
@@ -679,7 +679,7 @@ class HeroDetailDialog extends StatelessWidget {
             '$translatedName $rank',
             style: TextStyle(
               fontFamily: 'PressStart2P',
-              fontSize: 5,
+              fontSize: 10,
               color: skillColor.shade400,
             ),
           ),