- 自送订单不调用拣货完成API

- 在updateOrderStoreFeature中将order.DeliveryFlag落地
- 发送用户申请取消订单消息（当前只有饿百与京东有此事件）

controllers/mtwm_callback.go

@@ -16,7 +16,9 @@ func (c *MtwmController) onCallbackMsg(msgType string) {
 	msg, callbackResponse := api.MtwmAPI.GetCallbackMsg(c.Ctx.Request)
 	if callbackResponse == nil {
 		callbackResponse = mtwm.OnOrderCallbackMsg(msg)
-		// callbackResponse = mtwmapi.Err2CallbackResponse(nil, "")
+		if callbackResponse == nil {
+			callbackResponse = mtwmapi.Err2CallbackResponse(nil, "")
+		}
 	}
 	c.Data["json"] = callbackResponse
 	c.ServeJSON()