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/HappySocialCircleCategory.java

@@ -20,4 +20,5 @@
    private Integer hotState;
    private Integer state;
    private Integer deleteFlag;
    private String backImage;
}