fix(i18n): 缩短游戏名称翻译以适配侧边栏样式

- 移除"真人"/"Live"等前缀
- Dragon Tiger → D-Tiger (避免文本过长)
- ThreeCard → 3-Card (统一缩写风格)
- 所有语言统一使用简短名称

修复侧边栏文本溢出问题

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

language/en.js

@@ -29,9 +29,9 @@ var en = {
 
   baccarat: "Baccarat",
   niuniu: "Bull Bull",
-  longhu: "Dragon Tiger",
+  longhu: "D-Tiger",
   lunpan: "Roulette",
-  threecard: "ThreeCard",
+  threecard: "3-Card",
   zhajinghua: "Sedie",
   sedie: "Sedie",
   sicbo: "SicBo",