feat: optimize /api/user/profile to return key fields for VIP status refresh

src/routes/user.js

@@ -6,11 +6,31 @@ const { downloadAndSaveAvatar } = require('../services/avatarService');
 
 router.get('/profile', auth, async (req, res, next) => {
   try {
-    const user = await User.findById(req.user._id).select('-__v');
+    const user = await User.findById(req.user._id)
+      .select('userId nickname avatarUrl status isVip vipExpireAt ocrCount ocrCountTotal platformLimit platformCount lastLoginAt');
+
+    if (!user) {
+      return res.status(404).json({
+        success: false,
+        error: '用户不存在'
+      });
+    }
 
     res.json({
       success: true,
-      data: user
+      data: {
+        userId: user.userId,
+        nickname: user.nickname,
+        avatarUrl: user.avatarUrl,
+        status: user.status,
+        isVip: user.isVip,
+        vipExpireAt: user.vipExpireAt,
+        ocrCount: user.ocrCount,
+        ocrCountTotal: user.ocrCountTotal,
+        platformLimit: user.platformLimit,
+        platformCount: user.platformCount,
+        lastLoginAt: user.lastLoginAt
+      }
     });
   } catch (error) {
     next(error);