feat: phase 4 - 积分竞猜和游戏黑名单 v0.3.0

竞猜功能：发起竞猜、下注、关闭、开奖、奖池分配
黑名单功能：标记游戏、按原因/严重程度筛选、详情展开
修复：双重结算、TOCTOU竞态、订阅泄漏、选项选择兼容性

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/router/index.ts

@@ -47,6 +47,13 @@ const routes: RouteRecordRaw[] = [
         props: true,
         meta: { requiresAuth: true }
       },
+      {
+        path: 'group/:groupId/blacklist',
+        name: 'BlacklistView',
+        component: () => import('@/views/BlacklistView.vue'),
+        props: true,
+        meta: { requiresAuth: true }
+      },
       {
         path: 'games',
         name: 'GamesLibrary',