fix: 修复viewer module构建出错的问题

client/src/modules/viewer/components/layout.vue

@@ -11,7 +11,7 @@
 
 <script>
 // components
-import ChapterPlayer from './player/ChapterPlayer.vue' // 章节视频
+import ChapterPlayer from './player/chapterPlayer.vue' // 章节视频
 import ChapterWork from './work/index.vue' // 章节作业
 import ChapterExam from './work/chapterExam.vue' // 章节考试
 import ChapterRead from './read/chapterRead.vue' // 章节资料