feat(mall): 添加 VIP购买相关接口和功能

KKSU

2024-12-16 b71d11796454bb3d844be6e00cfb4c877519870d

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

@@ -26,5 +26,4 @@
    //减免金额
    private BigDecimal realAmount;


}