feat(mall): 为幸福社交圈分类添加背景图片功能

Administrator

2025-07-25 ae88bca64d28e91341e00913cc2d816f889c5ec8

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

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


}