Stack convert section, don't remove. Move remove into own js

src/main/resources/static/js/navbar.js

@@ -0,0 +1,19 @@
+function removeElements() {
+  document.addEventListener('DOMContentLoaded', function () {
+    document.querySelectorAll('.navbar-item').forEach((element) => {
+      const dropdownItems = element.querySelectorAll('.dropdown-item');
+      const items = Array.from(dropdownItems).filter((item) => !item.querySelector('hr.dropdown-divider'));
+
+      if (items.length == 0) {
+        if (
+          element.previousElementSibling &&
+          element.previousElementSibling.classList.contains('navbar-item') &&
+          element.previousElementSibling.classList.contains('nav-item-separator')
+        ) {
+          element.previousElementSibling.remove();
+        }
+        element.remove();
+      }
+    });
+  });
+}