feat: sync backend with frontend - add all UserEquity fields (brandIcon, brandIconImage, brandColor, platformType, hasUsedBenefit, benefit sub-fields, etc.) and new routes

src/routes/user.js

@@ -2,6 +2,7 @@ const express = require('express');
 const router = express.Router();
 const { auth } = require('../middleware/auth');
 const User = require('../models/User');
+const { downloadAndSaveAvatar } = require('../services/avatarService');
 
 router.get('/profile', auth, async (req, res, next) => {
   try {
@@ -27,6 +28,13 @@ router.put('/profile', auth, async (req, res, next) => {
       }
     });
 
+    if (updates.avatarUrl && updates.avatarUrl.startsWith('http')) {
+      const savedAvatarUrl = await downloadAndSaveAvatar(updates.avatarUrl);
+      if (savedAvatarUrl) {
+        updates.avatarUrl = savedAvatarUrl;
+      }
+    }
+
     const user = await User.findByIdAndUpdate(
       req.user._id,
       updates,