修复手机号认证完成后仍反复弹窗的问题

认证提交接口在仅上传头像时错误返回成功，检查接口也未兼容已有手机号的老数据。

Co-authored-by: Cursor <cursoragent@cursor.com>

config/views/miniapp_config.py

@@ -252,10 +252,24 @@ class CheckPhoneAuthView(APIView):
 
     permission_classes = [IsAuthenticated]
 
-    def post(self, request):
-        user = request.user
+    @staticmethod
+    def _phone_auth_completed(user):
+        """是否已完成手机号认证（兼容 PhoneVerified 未写入的老数据）。"""
+        if bool(getattr(user, 'PhoneVerified', False)):
+            return True
+        phone = (getattr(user, 'Phone', None) or '').strip()
+        return len(phone) >= 11
 
-        if getattr(user, 'PhoneVerified', False):
+    def post(self, request):
+        uid = getattr(request.user, 'UserUID', None)
+        user = request.user
+        if uid:
+            try:
+                user = User.query.get(UserUID=uid)
+            except User.DoesNotExist:
+                user = request.user
+
+        if self._phone_auth_completed(user):
             return Response({'code': 0, 'need_auth': False})
 
         if self._dashou_meets_threshold(user):