course模块：补充 课包排课记录 mapper和service

lisy

2023-08-11 c321a119aa3dd4ff4bfa30b795b7f5386675f10c

 cloud-server-management/src/main/java/com/dsh/course/service/IImgService.java

New file
@@ -0,0 +1,7 @@
package com.dsh.course.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.dsh.course.entity.Img;

public interface IImgService extends IService<Img> {
}