feat(ai): 添加用户学习时长记录功能

Administrator

7 days ago 726de53a23bd9b6b24ccc3ae6c3b1a6b24b67379

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

@@ -20,4 +20,8 @@

    private Integer isRecommend;

    private String image;

    private Integer indexNum;

}