feat: 项目改用pnmp进行管理，修复播放器的片头片尾跳过功能，参考zy实现自定义播放器请求头设置

Author: Taois

dashboard/package-lock.json

@@ -21,9 +21,11 @@
     "axios": "1.12.0",
     "echarts": "^5.6.0",
     "fastify": "^5.6.1",
+    "flv.js": "^1.6.2",
     "hls.js": "^1.6.13",
     "json-server": "^0.17.4",
     "pinia": "^2.2.6",
+    "shaka-player": "^4.16.3",
     "v-viewer": "^3.0.22",
     "viewerjs": "^1.11.0",
     "vue": "^3.5.12",