fix 课件课时数字段

cooleshow-app/src/main/java/com/yonge/cooleshow/teacher/controller/TenantAlbumSheetController.java

@@ -3,7 +3,6 @@ package com.yonge.cooleshow.teacher.controller;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.dayaedu.cbs.openfeign.client.CoursewareFeignService;
-import com.dayaedu.cbs.openfeign.wrapper.courseware.CbsLessonCoursewareDetailWrapper;
 import com.dayaedu.cbs.openfeign.wrapper.courseware.CbsLessonCoursewareWrapper;
 import com.microsvc.toolkit.common.response.paging.QueryInfo;
 import com.yonge.cooleshow.auth.api.client.SysUserFeignService;