feat: 大屏增强——一键亮屏按钮、卡片显示设备名+IP+熄屏状态（thumb 响应头 X-Screen-State）、点击卡片进入设备操作弹窗（实时流+触控+按键+文字），工具页远程看屏子分栏移除并入大屏

templates/admin/monitor.html

@@ -494,7 +494,6 @@ body{background:var(--bg);font-family:var(--body);color:var(--text);font-size:14
     <button class="sub-tab" data-sub="appver" onclick="showSubTab('tools','appver')">应用版本管理</button>
     <button class="sub-tab" data-sub="devapps" onclick="showSubTab('tools','devapps')">设备已装应用</button>
     <button class="sub-tab" data-sub="devpool" onclick="showSubTab('tools','devpool')">设备池管理</button>
-    <button class="sub-tab" data-sub="screen" onclick="showSubTab('tools','screen')">远程看屏</button>
   </div>
 
   <!-- 子分栏 1：剪贴板注入 -->
@@ -674,41 +673,6 @@ body{background:var(--bg);font-family:var(--body);color:var(--text);font-size:14
     </div>
   </div>
 
-  <!-- 子分栏 7：远程看屏（MJPEG 实时流 + 触控） -->
-  <div class="sub-panel" id="tools-sub-screen">
-    <div class="toolbar">
-      <select id="screen-device" class="form-control" style="width:300px;font-family:monospace"></select>
-      <button class="btn btn-primary" onclick="startScreenView()">开始看屏</button>
-      <button class="btn" onclick="stopScreenView()">停止</button>
-      <button class="btn" onclick="loadScreenDevices(true)">刷新设备</button>
-      <span id="screen-status" class="text-muted"></span>
-    </div>
-    <div style="display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap">
-      <div style="position:relative" id="screen-stage">
-        <img id="screen-img" alt="远程画面"
-             style="max-width:420px;border-radius:12px;border:1px solid var(--border);background:#000;cursor:crosshair;user-select:none">
-        <div id="screen-loading" class="empty" style="position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);color:#fff;border-radius:12px">连接中（首次连接需推送 atx-agent，最长约 30 秒）...</div>
-      </div>
-      <div style="display:flex;flex-direction:column;gap:6px;min-width:200px">
-        <div style="font-size:12px;color:var(--text-light)">操作（鼠标拖拽=滑动，点击=轻触）</div>
-        <div style="display:flex;gap:6px;flex-wrap:wrap">
-          <button class="btn btn-xs" onclick="screenKey('back')">◀ 返回</button>
-          <button class="btn btn-xs" onclick="screenKey('home')">🏠 主页</button>
-          <button class="btn btn-xs" onclick="screenKey('recent')">📋 最近</button>
-          <button class="btn btn-xs" onclick="screenKey('menu')">☰ 菜单</button>
-          <button class="btn btn-xs" onclick="screenKey('power')">⏻ 电源</button>
-          <button class="btn btn-xs" onclick="screenKey('volume_up')">🔊 音量+</button>
-          <button class="btn btn-xs" onclick="screenKey('volume_down')">🔉 音量-</button>
-        </div>
-        <div style="display:flex;gap:6px;margin-top:4px">
-          <input type="text" id="screen-text" class="form-control" style="flex:1" placeholder="输入文字（需光标在输入框）"
-                 onkeydown="if(event.key==='Enter')screenSendText()">
-          <button class="btn btn-xs" onclick="screenSendText()">发送</button>
-        </div>
-        <div class="help" style="margin-top:6px">画面为设备原生分辨率 JPEG 流（约 3-6 帧/秒）。设备息屏时画面为黑，可先点电源/亮屏。</div>
-      </div>
-    </div>
-  </div>
 </div>
 
 </div><!-- /.content -->