feat: 集成edu-core视频组件并更新版本至2.0.38

- 添加edu-core依赖以使用标准化的课程视频组件
- 将本地common-video组件替换为edu-core的CommonCourseVideo
- 重构章节详情页，移除原有的视频播放逻辑和倒计时功能
- 修复medicaldes页面样式问题，确保布局正确
- 在课程详情页传递课程封面图给视频组件
- 更新应用版本号至2.0.38

main.js

@@ -88,8 +88,10 @@ import commonList from '@/pages/component/commonComponents/list.vue'
 Vue.component('common-list', commonList);
 import commonOrderSubmit from '@/pages/component/commonComponents/orderSubmit.vue'
 Vue.component('common-order-submit', commonOrderSubmit);
-import commonVideo from '@/pages/component/commonComponents/video/index.vue'
-Vue.component('common-video', commonVideo);
+
+import CommonCourseVideo from 'edu-core/components/course-video'
+Vue.component('CommonCourseVideo', CommonCourseVideo);
+
 import commonCoupon from '@/pages/component/commonComponents/coupon/index.vue'
 Vue.component('common-coupon', commonCoupon);
 import commonGoodsList from '@/pages/component/commonComponents/goodsList.vue'