chore(admin-ui): remove duplicated admin meta and current login line

resources/views/admin/layouts/app.blade.php

@@ -63,9 +63,7 @@
             </div>
         </div>
 
-        <div class="topnav-meta">
-            <div class="muted">总台管理</div>
-        </div>
+
     </aside>
     <main class="content">
         <div class="toast-container" data-role="toast-container" aria-live="polite" aria-relevant="additions" aria-atomic="true"></div>
@@ -73,7 +71,6 @@
         <div class="top">
             <div>
                 <h1 class="page-title">@yield('page_title', '总台管理')</h1>
-                <div class="muted">当前登录：{{ session('admin_name') }}（{{ session('admin_email') }}）</div>
             </div>
         </div>
         @if(session('success'))