feat(i18n): add Italian language

src/i18n/it.ts

@@ -0,0 +1,33 @@
+
+import { createLocale } from './utils'
+
+export default createLocale({
+  'PROCESSING' () {
+    return 'Caricamento…' as const
+  },
+  'BTN_ERROR' () {
+    return '❌Download Fallito!' as const
+  },
+
+  'DEPRECATION_NOTICE' (btnName: string) {
+    return `Attenzione!\nSembra che \`${btnName}\` non funzioni correttamente. Usa \`Parti Singole\`.\n(Potrebbe funzionare. Clicca \`OK\` per continuare.)` as const
+  },
+
+  'DOWNLOAD' <T extends string> (fileType: T) {
+    return `Scarica ${fileType}` as const
+  },
+  'DOWNLOAD_AUDIO' <T extends string> (fileType: T) {
+    return `Scarica ${fileType} Audio` as const
+  },
+
+  'IND_PARTS' () {
+    return 'Parti Singole' as const
+  },
+  'IND_PARTS_TOOLTIP' () {
+    return 'Scarica Parti Singole (BETA)' as const
+  },
+
+  'FULL_SCORE' () {
+    return 'Spartito Completato' as const
+  },
+})