新增 getDressStockUnitPrice RPC 方法

src/Service/Interfaces/Order/StockUpServiceInterface.php

@@ -28,4 +28,13 @@ interface StockUpServiceInterface
      * @return array
      */
     public function getStockUpInfoByOrderNo($sourceNo):array;
+
+
+    /**
+     * 获取礼服备货单价
+     * @param $orderNo
+     * @param $productId
+     * @return mixed
+     */
+    public function getDressStockUnitPrice($orderNo, $productId);
 }