test(BASE-06): capture performance and teardown resource baselines

refactor/fixtures/performance.html

@@ -0,0 +1,15 @@
+<!doctype html>
+<html lang="en">
+<meta charset="utf-8">
+<title>ArtPlayer published performance baseline</title>
+<style>.player { width: 640px; height: 360px; } pre { white-space: pre-wrap; }</style>
+<h1>Published performance and resource baseline</h1>
+<p>Keep this tab visible. Timing samples are separate from instrumented resource probes.</p>
+<button id="run">Run performance baseline</button>
+<p id="status">Ready</p>
+<div class="player"></div>
+<pre id="result"></pre>
+<script src="/releases/artplayer/dist/artplayer.js"></script>
+<script src="/releases/artplayer-plugin-chapter/dist/artplayer-plugin-chapter.js"></script>
+<script src="/fixtures/performance.js"></script>
+</html>