perf(base-L2): liveplayer-lib 脚本加 defer 解除首屏阻塞

index.html

@@ -9,7 +9,8 @@
     <link rel="icon" id="faviconIcon" href="/logo.png" />
     <!-- 全局配置 -->
     <script src="/js/config.js"></script>
-    <script src="/js/liveplayer-lib.min.js"></script>
+    <!-- [perf-base-v1] defer 避免阻塞首屏渲染，播放器库在用到前已就绪 -->
+    <script defer src="/js/liveplayer-lib.min.js"></script>
     <script src="/js/libs/adapter.min.js"></script>
     <script src="/js/webrtcstreamer.js"></script>
     <!-- <script type="text/javascript" src="http://182.92.126.35:9050/web-apps/apps/api/documents/api.js"></script> -->