轮询修改，媒体过期判断

video-gen-app/src/components/NotificationPopup.tsx

@@ -2,6 +2,7 @@ import React, { useEffect, useState, useCallback } from 'react';
 import { Tag, Typography, Button } from 'antd';
 import { BellOutlined, ThunderboltOutlined, GiftOutlined, StarOutlined, CloseOutlined } from '@ant-design/icons';
 import { getNotifications, markNotificationRead } from '../api';
+import { useAuthStore } from '../store/useAuthStore';
 
 interface Notification {
   id: string;
@@ -22,6 +23,7 @@ const NotificationPopup: React.FC = () => {
   const [visible, setVisible] = useState(false);
   const [notifications, setNotifications] = useState<Notification[]>([]);
   const [currentIndex, setCurrentIndex] = useState(0);
+  const refreshUser = useAuthStore((state) => state.refreshUser);
 
   const fetchNotifications = useCallback(async () => {
     try {
@@ -52,6 +54,8 @@ const NotificationPopup: React.FC = () => {
       setVisible(false);
       setNotifications([]);
       setCurrentIndex(0);
+      // 刷新用户信息（包括积分）
+      try { await refreshUser(); } catch { /* ignore */ }
     }
   };