fix api register bug

app/api/endpoints/site.py

@@ -385,6 +385,7 @@ def auth_site(
         return schemas.Response(success=False, message="请输入认证站点和认证参数")
     status, msg = SitesHelper().check_user(auth_info.site, auth_info.params)
     SystemConfigOper().set(SystemConfigKey.UserSiteAuthParams, auth_info.dict())
+    # 认证成功后，重新初始化插件
     PluginManager().init_config()
     Scheduler().init_plugin_jobs()
     return schemas.Response(success=status, message=msg)