meowpanel: 新增 /api/audio（audiod MSG_AUDIO_QUERY→STATE 透传, 不在时 available:false）+ 前端「音频」页(5s轮询只读)与「字体」页(列表/上传进度态/导出/409冲突确认force重试); 后端 md5 015f9cf1

patch_v2/meowpanel/web/index.html

@@ -29,6 +29,10 @@
         <span class="nav-ico"><svg viewBox="0 0 24 24"><path d="M12 3v3M12 18v3M3 12h3M18 12h3M5.6 5.6l2.1 2.1M16.3 16.3l2.1 2.1M18.4 5.6l-2.1 2.1M7.7 16.3l-2.1 2.1" stroke="currentColor" stroke-width="2" stroke-linecap="round"/><circle cx="12" cy="12" r="4" fill="none" stroke="currentColor" stroke-width="2"/></svg></span>
         <span class="nav-label">亮度·音量</span>
       </button>
+      <button class="nav-item" data-route="audio"   title="音频服务状态（meow_audiod）">
+        <span class="nav-ico"><svg viewBox="0 0 24 24"><path d="M4 10v4h3l5 4V6l-5 4H4z" fill="none" stroke="currentColor" stroke-width="2" stroke-linejoin="round"/><path d="M15.5 9.5a3.5 3.5 0 0 1 0 5M18 7a7 7 0 0 1 0 10" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"/></svg></span>
+        <span class="nav-label">音频</span>
+      </button>
       <button class="nav-item" data-route="files"   title="文件管理">
         <span class="nav-ico"><svg viewBox="0 0 24 24"><path d="M3 7a2 2 0 0 1 2-2h4l2 2h8a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z" fill="none" stroke="currentColor" stroke-width="2" stroke-linejoin="round"/></svg></span>
         <span class="nav-label">文件</span>
@@ -37,6 +41,10 @@
         <span class="nav-ico"><svg viewBox="0 0 24 24"><rect x="4" y="4" width="7" height="7" rx="2" fill="none" stroke="currentColor" stroke-width="2"/><rect x="13" y="4" width="7" height="7" rx="2" fill="none" stroke="currentColor" stroke-width="2"/><rect x="4" y="13" width="7" height="7" rx="2" fill="none" stroke="currentColor" stroke-width="2"/><rect x="13" y="13" width="7" height="7" rx="4" fill="none" stroke="currentColor" stroke-width="2"/></svg></span>
         <span class="nav-label">应用</span>
       </button>
+      <button class="nav-item" data-route="fonts"   title="字体库管理">
+        <span class="nav-ico"><svg viewBox="0 0 24 24"><path d="M5 18L10 5h1.4L16.5 18h-2.2l-1.2-3.2H8.3L7.1 18H5zm4-5h3.4l-1.7-4.7L9 13z" fill="currentColor"/><path d="M17 19h4v1.6h-4z" fill="currentColor"/></svg></span>
+        <span class="nav-label">字体</span>
+      </button>
       <button class="nav-item" data-route="settings" title="设置镜像">
         <span class="nav-ico"><svg viewBox="0 0 24 24"><path d="M4 6h16M4 12h16M4 18h16" stroke="currentColor" stroke-width="2" stroke-linecap="round"/><circle cx="9" cy="6" r="2" fill="var(--bg)"/><circle cx="15" cy="12" r="2" fill="var(--bg)"/><circle cx="7" cy="18" r="2" fill="var(--bg)"/></svg></span>
         <span class="nav-label">设置</span>