feat: integrate Chinese speech understanding and capability routing

apps/web-console/index.html

@@ -11,13 +11,15 @@
     <title>511工程-智能座舱</title>
     <link rel="stylesheet" href="/styles.css?v=dual-seat-16" />
     <link rel="stylesheet" href="/console-v2.css?v=sync-layout-41" />
+    <link rel="stylesheet" href="/speech-input.css?v=sensevoice-4" />
     <link rel="stylesheet" href="/self-extension.css?v=nfc-toy-33" />
     <script src="/vendor/lucide/0.468.0/lucide.min.js" defer></script>
     <script src="/vendor/three/0.147.0/three.min.js" defer></script>
     <script src="/vendor/three/0.147.0/fflate.min.js" defer></script>
     <script src="/vendor/three/0.147.0/FBXLoader.js" defer></script>
     <script src="/network.js?v=android-pad-2" defer></script>
-    <script src="/app.js?v=dual-seat-103" defer></script>
+    <script src="/app.js?v=dual-seat-104" defer></script>
+    <script src="/speech-input.js?v=sensevoice-6" defer></script>
     <script type="module" src="/gesture-control.js?v=android-pad-9"></script>
     <script src="/pwa.js?v=android-pad-3" defer></script>
     <script src="/console-v2.js?v=sync-layout-43" defer></script>
@@ -73,6 +75,12 @@
           </div>
           <div class="command-composer">
             <textarea id="utterance" name="utterance" maxlength="1000" placeholder="例如：有点热，把副驾驶调舒服些，再把天幕调暗">进入观影状态：空调24度、风量2档，天幕调暗，氛围灯换成暖橙色</textarea>
+            <button class="speech-dictation" id="speechDictationButton" type="button" aria-label="开始语音听写" aria-pressed="false" title="语音听写（自动识别说话结束）">
+              <i class="speech-mic-icon" data-lucide="mic" aria-hidden="true"></i>
+              <span class="speech-waveform" aria-hidden="true"><i></i><i></i><i></i><i></i><i></i></span>
+              <span class="speech-visually-hidden">开始语音听写</span>
+            </button>
+            <span class="speech-status" id="speechDictationStatus" role="status" aria-live="polite"></span>
             <span class="composer-hint">Enter 执行 · Shift + Enter 换行</span>
           </div>