完善跨平台回放与实时状态更新

frontend/src/App.tsx

@@ -14,6 +14,7 @@ const LoginPage = lazy(() => import('./admin/LoginPage'))
 const Dashboard = lazy(() => import('./admin/pages/Dashboard'))
 const StreamList = lazy(() => import('./admin/pages/StreamList'))
 const StreamForm = lazy(() => import('./admin/pages/StreamForm'))
+const ReplayEditor = lazy(() => import('./admin/pages/ReplayEditor'))
 const NodeManager = lazy(() => import('./admin/pages/NodeManager'))
 const SettingsPage = lazy(() => import('./admin/pages/Settings'))
 
@@ -48,6 +49,7 @@ function AppRoutes() {
           <Route index element={<Dashboard />} />
           <Route path="streams" element={<StreamList />} />
           <Route path="streams/new" element={<StreamForm />} />
+          <Route path="streams/:id/edit" element={<ReplayEditor />} />
           <Route path="nodes" element={<NodeManager />} />
           <Route path="settings" element={<SettingsPage />} />
         </Route>