feat:# 1.0.76

     - 购物车枚举

UPGRADE.md

+# 1.0.76
+- 购物车枚举
+
 # 1.0.75
 - 添加rpc接口-批量查询指定店铺下买家佣金钱包
 

src/Goods/Enum/ShoppingCartEnum.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: work
+ * Date: 2019-03-08
+ * Time: 11:08
+ */
+
+namespace Hdll\Services\Goods\Enum;
+
+class ShoppingCartEnum
+{
+	const NO_SETTLEMENT = 0;
+	const HAS_BEEN_SETTLED = 1;
+}
\ No newline at end of file