feat(ai): 添加学习记录排行榜功能

Administrator

yesterday a12b838f8e8555671d0752cd85e8e2ce9d208429

 src/main/java/cc/mrbird/febs/mall/mapper/MallExpressInfoMapper.java

@@ -7,4 +7,5 @@
public interface MallExpressInfoMapper extends BaseMapper<MallExpressInfo> {

    MallExpressInfo selectByOrderId(@Param("orderId") Long orderId);

}