core/input: remove underline specifically for logout link

appview/pages/templates/layouts/fragments/topbar.html

···
         <a href="#"
           hx-post="/logout"
           hx-swap="none"
-          class="text-red-600 flex gap-2 items-center hover:bg-red-50 hover:text-red-700 px-2 py-2 rounded-sm no-underline">
+          class="text-red-600 flex gap-2 items-center hover:bg-red-50 hover:text-red-700 px-2 py-2 rounded-sm">
           {{ i "arrow-right-from-line" "w-4 h-4" }}
         <span>logout</span>
       </a>

input.css

···
             @apply flex gap-2 items-center px-2 pb-2 pt-1.5 rounded-sm hover:bg-green-50 hover:text-green-700 no-underline
         }
 
+        a[hx-post="/logout"] {
+            @apply no-underline;
+        }
+
         label {
             @apply block text-gray-900 text-sm font-bold py-2 uppercase dark:text-gray-100;
         }