Discover: Sidebar visualization setting done.

src/main.js

@@ -22,6 +22,7 @@ import 'primevue/resources/primevue.min.css'; //core css
 import 'primeicons/primeicons.css'; //icons
 import Sidebar from 'primevue/sidebar';
 import Button from 'primevue/button';
+import Dropdown from 'primevue/dropdown';
 
 const emitter = mitt();
 const app = createApp(App);
@@ -51,5 +52,6 @@ app.use(ToastPlugin, { // use `this.$toast` in Vue.js
 app.use(PrimeVue);
 app.component('Sidebar', Sidebar);
 app.component('Button', Button);
+app.component('Dropdown', Dropdown);
 
 app.mount("#app");