新增团购订单状态

src/Order/Enum/OrderEnum.php

@@ -22,6 +22,7 @@ class OrderEnum
     const STATUS_CLOSED = 70; //已关闭
     const STATUS_REFUNDING = 80; //退款中
     const STATUS_EVALUATION = 90; //已评价
+    const STATUS_COLLECTION = 100; //团购进行中
 
     //订单类型
     const TYPE_GOODS = 0; //商品订单