feat: 更新视频播放器组件，添加章节视频功能并优化返回逻辑

pages/course/details/chapter.vue

@@ -6,11 +6,12 @@
     <!-- 页面内容 -->
     <view class="page-content">
       <!-- 课程视频 -->
-      <AliPlayer
+      <CourseVideo
         :video-list="videoList"
         :current-index="currentVideoIndex !== null ? currentVideoIndex : 0"
         :course="{courseTitle:courseTitle, chapterTitle: chapterTitle}"
         :cover="curriculumImgUrl || ''"
+        :http="mainClient"
       />
       
       <!-- 选项卡 -->
@@ -49,10 +50,15 @@
 import { ref } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import { courseApi } from '@/api/modules/course'
-import AliPlayer from '@/components/ali-video/index.vue'
 import type { IChapterDetail } from '@/types/course'
 import type { IVideoInfo } from '@/types/video'
 
+import { mainClient } from '@/api/clients'
+
+import CourseVideo from '@/components/course/chapter-video.vue'
+import { useSafeBack } from '@/components/nav-bar/use-safe-back'
+useSafeBack()
+
 // 页面参数
 const chapterId = ref<number>(0)
 const courseTitle = ref('')