feat(game): 优化加载动画并添加无奖励结算显示

- 替换粒子动画为预加载背景图片，提升加载性能
- 添加桌面端无奖励结算界面显示玩家选择和开奖结果
- 实现消息广播组件的动画效果和状态管理
- 添加代码审查报告文档
- 更新GitNexus索引统计信息
- 调整加载界面布局和样式优化

src/locales/en-US.ts

@@ -168,6 +168,16 @@ export default {
       title: 'Round {{roundId}}',
       action: 'Start Betting',
     },
+    jackpotBroadcast: {
+      ariaLabel: 'Jackpot broadcast',
+      ariaMessage:
+        '{{nickname}} is on a {{streak}}-win streak and won {{amount}}',
+      iconAlt: 'Broadcast',
+      prefix: 'Jackpot hit',
+      separator: 'with',
+      streak: '{{count}}-win streak',
+      winAction: 'won',
+    },
     actions: {
       unifiedBetHint: 'Unified bet',
       totalBet: 'Total bet',
@@ -532,6 +542,9 @@ export default {
       tapToEnter: 'Tap To Enter',
       getStart: 'Get Start',
       noBet: 'No Bet',
+      noReward: 'No Win This Round',
+      selectedResult: 'Your Picks',
+      winningResult: 'Winning Flower',
     },
     history: {
       title: 'History',