Add lang it

frontend/src/lib/components/Splash.svelte

@@ -3,8 +3,10 @@
 	import { fade } from 'svelte/transition';
 
 	let visible = false;
+	let time = 0;
 	
 	onMount(() => {
+		time = 0;
 		setTimeout(() => {
 			visible = false;
 		}, time);

frontend/src/routes/+layout.svelte

@@ -11,6 +11,7 @@
         immediate: true,
         onRegistered(r) {
           console.log(`SW Registered: ${r}`)
+		  console.log(JSON.stringify(r));
         },
         onRegisterError(error) {
           console.log('SW registration error', error)

frontend/vite.config.ts

@@ -13,6 +13,7 @@ const config = {
         start_url: '/',
         background_color: "#213c8b",
         theme_color: "#de0e1b",
+        lang: 'it',
         name: "PianelloExperience",
         display: "fullscreen",
         short_name: "PianelloExperience",