预测管理改为预测历史页面

- 删除 Predictions.tsx,新建 PredictionHistory.tsx
- 不再支持触发预测(从主站比赛列表操作)
- 支持查看所有预测记录(全部/待标注/已结算筛选)
- 支持标注实际比分:行内编辑 + 保存,自动判断1X2是否命中
- 展开查看详情:预测比分/置信度/终裁意见/专家意见
- 侧边栏更名为「预测历史」,图标改为 logs

Co-Authored-By: new-provider/LongCat-2.0 <<EMAIL>>
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frontend/src/admin/routes.tsx

@@ -10,7 +10,7 @@ import AdminLayout from './AdminLayout'
 import Dashboard from './pages/Dashboard'
 import CollectionPage from './pages/Collection'
 import DataCompletenessPage from './pages/DataCompleteness'
-import PredictionsPage from './pages/Predictions'
+import PredictionsPage from './pages/PredictionHistory'
 import BacktestPage from './pages/Backtest'
 import MonitoringPage from './pages/Monitoring'
 import SettingsPage from './pages/Settings'