Extract Materialize Form Select controller

assets/controllers/materialize/form_select_controller.js

@@ -0,0 +1,12 @@
+import { Controller } from '@hotwired/stimulus';
+import M from '@materializecss/materialize';
+
+export default class extends Controller {
+  connect() {
+    this.instance = M.FormSelect.init(this.element.querySelector('select'));
+  }
+
+  disconnect() {
+    this.instance.destroy();
+  }
+}

assets/index.js

@@ -272,8 +272,6 @@ const articleScroll = () => {
 };
 
 $(document).ready(() => {
-  $('select').formSelect();
-
   $('.fixed-action-btn').floatingActionButton();
 
   stickyNav();