Web player served by stemserve

Plex browsing, stem mixer with presets, shuffle, repeat all/one, playback
speed, queue, waveform seek. stemserve serves web/ at / without the token.
stemserve image now builds from the repo root.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/index.html

@@ -0,0 +1,52 @@
+<!doctype html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
+<meta name="theme-color" content="#0d0e12">
+<title>Stemify</title>
+<link rel="stylesheet" href="style.css">
+</head>
+<body>
+<div id="app">
+  <aside id="nav">
+    <div class="brand">stemify</div>
+    <a href="#/albums" data-nav="albums">Albums</a>
+    <a href="#/artists" data-nav="artists">Artists</a>
+    <a href="#/playlists" data-nav="playlists">Playlists</a>
+    <a href="#/stems" data-nav="stems">Stems only</a>
+    <form id="search"><input type="search" name="q" placeholder="Search" autocomplete="off"></form>
+    <a href="#/settings" data-nav="settings" class="settings-link">Settings</a>
+  </aside>
+  <main id="view"></main>
+  <aside id="drawer" hidden></aside>
+</div>
+<footer id="player" class="empty">
+  <div class="np">
+    <img id="np-art" alt="">
+    <div class="np-text"><div id="np-title"></div><div id="np-sub"></div></div>
+  </div>
+  <div class="center">
+    <div class="transport">
+      <button id="b-shuffle" class="side" title="Shuffle (S)"></button>
+      <button id="b-prev" title="Previous"></button>
+      <button id="b-play" class="play" title="Play (Space)"></button>
+      <button id="b-next" title="Next"></button>
+      <button id="b-repeat" class="side" title="Repeat (R)"></button>
+    </div>
+    <div class="seek">
+      <span id="t-pos">0:00</span>
+      <canvas id="wave"></canvas>
+      <span id="t-dur">0:00</span>
+    </div>
+  </div>
+  <div class="right">
+    <select id="speed" title="Speed"></select>
+    <button id="b-mixer" class="pill" title="Mixer (M)"></button>
+    <button id="b-queue" class="pill" title="Queue (Q)"></button>
+    <input id="volume" type="range" min="0" max="1" step="0.01" title="Volume">
+  </div>
+</footer>
+<script type="module" src="app.js"></script>
+</body>
+</html>