fix: translation

src/routes/lang/[language]/+server.ts

@@ -0,0 +1,10 @@
+import { json } from '@sveltejs/kit'
+import { languageService } from '$lib/server/LanguageService.js'
+
+export async function GET({ params }) {
+  const { language } = params
+
+  const result = await languageService.getTranslations([language])
+
+  return json(result[language])
+}