首页增加sdk测试页导航

src/main/resources/static/js/app.js

@@ -40,6 +40,7 @@ const app = createApp({
     <div class="topbar">
       <span class="logo">🤖 Support Bot</span><span class="ver">AI 智能客服系统</span>
       <span class="links">
+        <a href="/sdk/test.html" target="_blank">🧪 SDK 测试面板</a>
         <a href="/doc.html" target="_blank">📖 API 文档</a>
       </span>
     </div>

src/main/resources/static/sdk/test.html

@@ -90,6 +90,10 @@ body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans S
 <div class="page">
   <div class="panel">
     <div class="panel-header">
+      <div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:8px">
+        <a href="/index.html" style="font-size:12px;color:#4F46E5;text-decoration:none">← 返回管理后台</a>
+        <a href="/doc.html" target="_blank" style="font-size:12px;color:#6B7280;text-decoration:none">API 文档 ↗</a>
+      </div>
       <h1>🧪 ChatbotSDK 测试面板</h1>
       <p>P0 核心 · P1 体验增强 · P2 运营完善</p>
     </div>