修复首页 / 自动跳转 admin；新增公开 HomePage

frontend/src/App.tsx

@@ -10,6 +10,7 @@ import StreamList from './admin/pages/StreamList'
 import StreamForm from './admin/pages/StreamForm'
 import NodeManager from './admin/pages/NodeManager'
 import SettingsPage from './admin/pages/Settings'
+import HomePage from './viewer/pages/HomePage'
 import WatchPage from './viewer/pages/WatchPage'
 import { verifyToken } from './api/auth'
 import { getToken } from './api/client'
@@ -46,7 +47,7 @@ export default function App() {
             <Route path="nodes" element={<NodeManager />} />
             <Route path="settings" element={<SettingsPage />} />
           </Route>
-          <Route path="/" element={<Navigate to="/admin" replace />} />
+          <Route path="/" element={<HomePage />} />
         </Routes>
       </BrowserRouter>
     </ConfigProvider>