feat(socialCircle): 添加删除圈子背景图片功能

Administrator

2025-07-25 750512ebfaca1cc3a2f0001966fcbd1db681d6a9

 src/main/java/cc/mrbird/febs/mall/dto/activity/AdminCategoryAddDto.java

@@ -11,6 +11,8 @@
    @NotBlank(message = "名称不能为空")
    private String name;

    private String backImage;

    @NotNull(message = "排序不能为空")
    private Integer orderCnt;
}