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>>
)

frontend/src/admin/AdminLayout.tsx

@@ -92,7 +92,7 @@ const NAV_PAGES: Array<{ to: string; label: string; group: string }> = [
   { to: '/admin', label: '仪表盘', group: '概览' },
   { to: '/admin/collection', label: '数据采集', group: '数据流水线' },
   { to: '/admin/data-completeness', label: '数据完整性', group: '数据流水线' },
-  { to: '/admin/predictions', label: '预测管理', group: '数据流水线' },
+      { to: '/admin/predictions', label: '预测历史', group: '数据流水线' },
   { to: '/admin/backtest', label: '回测', group: '数据流水线' },
   { to: '/admin/monitoring', label: '监控', group: '评估与监控' },
   { to: '/admin/eval', label: '评估', group: '评估与监控' },
@@ -105,7 +105,7 @@ const ROUTE_LABELS: Record<string, string> = {
   '/admin': '仪表盘',
   '/admin/collection': '数据采集',
   '/admin/data-completeness': '数据完整性',
-  '/admin/predictions': '预测管理',
+  '/admin/predictions': '预测历史',
   '/admin/backtest': '回测',
   '/admin/monitoring': '监控',
   '/admin/settings': '设置',
@@ -119,7 +119,7 @@ const NAV_SECTIONS: { title: string; items: Array<{ to: string; label: string; i
     items: [
       { to: '/admin/collection', label: '数据采集', icon: 'collection' },
       { to: '/admin/data-completeness', label: '数据完整性', icon: 'chart' },
-      { to: '/admin/predictions', label: '预测管理', icon: 'target' },
+      { to: '/admin/predictions', label: '预测历史', icon: 'logs' },
       { to: '/admin/backtest', label: '回测', icon: 'repeat' },
     ],
   },