feat(mall): 添加优惠券相关功能

KKSU

2025-01-08 d175d1a66a53a46f182316680afd8a9bf6314ea0

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

@@ -139,4 +139,9 @@

    @TableField(exist = false)
    private String orderIds;

    @TableField(exist = false)
    private String expressNo;

    private Integer isFree;
}