Revert " revert main.js"

This reverts commit 132dab3448.

front/bahnui-front/src/main.js

@@ -1,5 +1,35 @@
 import { createApp } from 'vue'
 import App from './App.vue'
 
-createApp(App).mount('#app')
 
+// Vuetify
+import 'vuetify/styles'
+import { createVuetify } from 'vuetify'
+import * as components from 'vuetify/components'
+import * as directives from 'vuetify/directives'
+import '@fortawesome/fontawesome-free/css/all.css' // Ensure your project is capable of handling css files
+import { aliases, fa } from 'vuetify/iconsets/fa-svg'
+import { library } from '@fortawesome/fontawesome-svg-core'
+import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'
+import { fas } from '@fortawesome/free-solid-svg-icons'
+import { far } from '@fortawesome/free-regular-svg-icons'
+
+const app = createApp(App)
+
+app.component('font-awesome-icon', FontAwesomeIcon) // Register component globally
+library.add(fas) // Include needed solid icons
+library.add(far) // Include needed regular icons
+
+const vuetify = createVuetify({
+  components,
+  directives,
+  icons: {
+    defaultSet: 'fa',
+    aliases,
+    sets: {
+      fa,
+    },
+  },
+})
+
+app.use(vuetify).mount('#app')