添加mq

wholesale/channel/mq.go

@@ -7,8 +7,9 @@ import (
 )
 
 const (
-	MqSubscribeNameSkuPriceChange = "sku_price_change" // sku价格变动
+	MqSubscribeNameSkuPriceChange  = "sku_price_change"  // sku价格变动
-	MqSubscribeNameSkuChange      = "sku_change"       // sku信息变动
+	MqSubscribeNameSkuChange       = "sku_change"        // sku信息变动
+	MqSubscribeNameOrderFreightFee = "order_freight_fee" // 运费处理完成
 )
 
 type mq struct {