fix: 登录接口彻底跳过鉴权，消除 403 权限不足

ClubWechatLoginView / WechatMiniProgramLoginView 覆盖 initial，不做 JWT/权限/限流；动态配置接口也不再解析坏 Token。

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

config/views/miniapp_config.py

@@ -61,6 +61,7 @@ import logging
 logger = logging.getLogger(__name__)
 
 class GetDynamicConfigView(APIView):
+    authentication_classes = ()
     permission_classes = [AllowAny]
     parser_classes = [JSONParser]