三方运单计价各管各，不在以美团为基准，创建运单只有一个限制条件，最高运费：maxDeliveryFee

优化美团运费计算，两点距离用高德API实际计算行走距离

business/partner/partner_delivery.go

@@ -18,8 +18,8 @@ const (
 type WaybillFeeInfo struct {
 	ErrCode        int            `json:"errCode"`
 	ErrStr         string         `json:"errStr"`
-	RefDeliveryFee int64          `json:"refDeliveryFee"`
-	RefAddFee      int64          `json:"refAddFee"`
+	RefDeliveryFee int64          `json:"refDeliveryFee"` // 无用，待删除
+	RefAddFee      int64          `json:"refAddFee"`      // 无用，待删除
 	DeliveryFee    int64          `json:"deliveryFee"`
 	TimeoutSecond  int            `json:"timeoutSecond"` // 系统会自动发运单的倒计时
 	Waybill        *model.Waybill `json:"waybill"`
@@ -35,7 +35,7 @@ type IDeliveryPlatformHandler interface {
 	IsErrStoreNotExist(err error) bool
 	IsErrStoreExist(err error) bool
 
-	CreateWaybill(order *model.GoodsOrder, policy CreateWaybillPolicyFunc) (bill *model.Waybill, err error)
+	CreateWaybill(order *model.GoodsOrder, maxDeliveryFee int64) (bill *model.Waybill, err error)
 	CancelWaybill(bill *model.Waybill, cancelReasonID int, cancelReason string) (err error)
 	GetWaybillFee(order *model.GoodsOrder) (deliveryFeeInfo *WaybillFeeInfo, err error)
 }