fix: bug

app/templates/index.html

@@ -31,6 +31,7 @@
       <div class="workspace">
         <header class="topbar topbar-compact">
           <div class="topbar-actions">
+            <span class="mode-badge global-mode-hint">当前模型模式：自由模型</span>
             <div class="wechat-account-switch" title="发布将使用当前账号">
               <label for="wechatAccountSelect" class="wechat-account-label">发表主体</label>
               <select id="wechatAccountSelect" class="topbar-select" aria-label="切换公众号"></select>
@@ -248,6 +249,7 @@
       </div>
     </div>
 
+    <script src="/static/mode-hint.js?v=20260428a"></script>
     <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
     <script src="/static/app.js?v=20260428s"></script>
   </body>