feat: refine vehicle console and self-repair workflow

apps/web-console/self-extension.js

@@ -465,7 +465,7 @@
     root.innerHTML = `
       <section class="v2-extension-view v2-extension-study" data-extension-view="study">
         <header class="v2-extension-heading">
-          <div><span class="section-kicker">PERIPHERAL LEARNING</span><h1>外设玩具能力一览与学习</h1><p>为六类外设添加具体硬件，学习并验证遥控动作。</p></div>
+          <div class="v2-module-heading"><span class="section-kicker">SELF-EXTENSION</span><h1>外设玩具能力学习</h1><p>添加外设硬件，学习并验证可执行的遥控动作。</p></div>
           <div class="v2-extension-heading-actions">
             <button class="v2-extension-reset-action" type="button" id="extensionResetButton"><i data-lucide="rotate-ccw"></i>重置学习</button>
             <button type="button" data-add-type="light"><i data-lucide="plus"></i>添加玩具</button>
@@ -475,7 +475,7 @@
       </section>
       <section class="v2-extension-view v2-extension-control" data-extension-view="control" hidden>
         <header class="v2-extension-heading">
-          <div><span class="section-kicker">UNIFIED CONTROL</span><h1>说一句，联动外设玩具与车端设备</h1><p>GPT 只从已学习能力与受控车端能力中生成计划。</p></div>
+          <div class="v2-module-heading"><span class="section-kicker">SELF-EXTENSION</span><h1>外设玩具与车端联动</h1><p>用自然语言统一编排已学习的玩具动作与受控车端设备。</p></div>
         </header>
         <div class="v2-extension-command-row">
           <div class="v2-extension-composer">
@@ -497,11 +497,7 @@
             <div class="v2-extension-vehicle-grid" id="extensionVehicleGrid"></div>
           </section>
         </div>
-        <section class="v2-extension-twin-board" aria-labelledby="extensionTwinTitle">
-          <header>
-            <div><span class="section-kicker">SHARED VEHICLE DIGITAL TWIN</span><h2 id="extensionTwinTitle">整车孪生实时映射</h2><p>与自编排复用同一孪生实例，CH0 副驾座椅与 CH1 主驾座椅 / 车身状态持续同步。</p></div>
-            <span><i></i>实际反馈 / 当前动作</span>
-          </header>
+        <section class="v2-extension-twin-board" aria-label="整车孪生界面">
           <div class="v2-extension-twin-host" id="extensionTwinHost">
             <div class="v2-extension-twin-waiting"><i data-lucide="loader-circle"></i><span>正在挂载整车孪生界面</span></div>
           </div>