fix: 修复由于彻底移除酷库面板导致的JS切换Tab报错

resources/views/chat/partials/layout/right-panel.blade.php

@@ -10,7 +10,6 @@
     <div class="right-tabs">
         <button class="tab-btn active" id="tab-users" onclick="switchTab('users')">名单</button>
         <button class="tab-btn" id="tab-rooms" onclick="switchTab('rooms')">房间</button>
-        <button class="tab-btn" id="tab-action" onclick="switchTab('action')">酷库</button>
     </div>
 
     {{-- 用户列表面板 --}}

resources/views/chat/partials/scripts.blade.php

@@ -43,8 +43,8 @@
 
     // ── Tab 切换 ──────────────────────────────────────
     function switchTab(tab) {
-        // 切换名单/房间/酷库 面板
-        ['users', 'rooms', 'action'].forEach(t => {
+        // 切换名单/房间 面板
+        ['users', 'rooms'].forEach(t => {
             document.getElementById('panel-' + t).style.display = t === tab ? 'block' : 'none';
             document.getElementById('tab-' + t)?.classList.toggle('active', t === tab);
         });