feat: 在订单提交逻辑中添加日志记录，增强错误处理和成功反馈

internal/service/order.go

@@ -62,12 +62,15 @@ func SubmitOrder(ctx context.Context, input *order.SubmitOrder) (*order.SubmitOr
 
 	response, err := req.String()
 	if err != nil {
+		logs.Error("提交订单失败", err)
 		return nil, err
 	}
 
+	logs.Info("提交订单成功", response)
 	submitOrderResponse := order.SubmitOrderResponse{}
 	err = json.Unmarshal([]byte(response), &submitOrderResponse)
 	if err != nil {
+		logs.Error("提交订单失败", err)
 		return nil, err
 	}