Extract Sticky Nav controller

assets/controllers/materialize/fab_controller.js

@@ -22,6 +22,10 @@ export default class extends Controller {
     }
   }
 
+  click() {
+    this.dispatch('click');
+  }
+
   disconnect() {
     this.instance.destroy();
   }

assets/controllers/sticky_nav_controller.js

@@ -0,0 +1,7 @@
+import { Controller } from '@hotwired/stimulus';
+
+export default class extends Controller {
+  toggle() {
+    this.element.classList.toggle('entry-nav-top--sticky');
+  }
+}