refactor(app): remove unused MagicBar component and related code

resources/js/app.js

@@ -1,10 +1,3 @@
-// import { createApp } from "vue";
-// import MagicBar from "./components/MagicBar.vue";
-
-// const app = createApp({});
-// app.component("magic-bar", MagicBar);
-// app.mount("#vue");
-
 import { initializeTerminalComponent } from './terminal.js';
 
 ['livewire:navigated', 'alpine:init'].forEach((event) => {