fix alipay callback

Helius

2021-09-27 d8fb82111f08f7f3be1d9cff9e7a11dfc120ad77

 src/main/java/cc/mrbird/febs/mall/entity/MallOrderInfo.java

@@ -71,4 +71,6 @@
    private List<MallOrderItem> items;

    private String payImage;

    private String payTradeNo;
}