fix admin layout showing inaccessible routes

src/layouts/admin/AdminLayout.astro

@@ -92,7 +92,9 @@ const adminTabs = [
       }
       <div class="divider mx-1 my-1"></div>
       {
-        adminTabs.map((tab) => (
+        adminTabs.map(
+          (tab) =>
+            tab.enabled && (
               <li>
                 <a href={tab.href}>
                   <Icon name={tab.icon} />
@@ -111,7 +113,8 @@ const adminTabs = [
                   </ul>
                 )}
               </li>
-        ))
+            )
+        )
       }
       {
         Astro.slots.has('actions') && (