Checkpoint: v2.0完整版本：新增社区排行榜、每日打卡、24种成就徽章、实时摄像头姿势分析、在线录制（稳定压缩流/断线重连/自动剪辑）、移动端全面适配。47个测试通过。包含完整开发文档。

client/src/App.tsx

@@ -13,6 +13,10 @@ import Analysis from "./pages/Analysis";
 import Videos from "./pages/Videos";
 import Progress from "./pages/Progress";
 import Rating from "./pages/Rating";
+import Leaderboard from "./pages/Leaderboard";
+import Checkin from "./pages/Checkin";
+import LiveCamera from "./pages/LiveCamera";
+import Recorder from "./pages/Recorder";
 
 function DashboardRoute({ component: Component }: { component: React.ComponentType }) {
   return (
@@ -45,6 +49,18 @@ function Router() {
       <Route path="/rating">
         <DashboardRoute component={Rating} />
       </Route>
+      <Route path="/leaderboard">
+        <DashboardRoute component={Leaderboard} />
+      </Route>
+      <Route path="/checkin">
+        <DashboardRoute component={Checkin} />
+      </Route>
+      <Route path="/live-camera">
+        <DashboardRoute component={LiveCamera} />
+      </Route>
+      <Route path="/recorder">
+        <DashboardRoute component={Recorder} />
+      </Route>
       <Route path="/404" component={NotFound} />
       <Route component={NotFound} />
     </Switch>