refactor: 前端登录/权限/界面状态迁移至 zustand

apps/admin/src/components/NotificationBell.tsx

@@ -4,6 +4,7 @@ import { BellOutlined } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import api from '../api';
 import { formatNotificationText, notificationTypeLabels } from '../utils/notification-display';
+import { useUserStore } from '../store/user/userStore';
 
 interface NotificationItem {
   id: number;
@@ -56,7 +57,7 @@ const NotificationBell: React.FC = () => {
   // SSE connection — decoupled from popover open state
   useEffect(() => {
     fetchUnread();
-    const token = localStorage.getItem('token');
+    const token = useUserStore.getState().token;
     if (!token) return;
     const es = new EventSource(`/api/notifications/stream?token=${encodeURIComponent(token)}`);
     es.onmessage = (event) => {