Switch to version 6: remove src/i18n.ts

src/i18n.ts

@@ -1,13 +0,0 @@
-// @ts-expect-error next-intl server config type mismatch
-import { getRequestConfig } from 'next-intl/server';
-import { notFound } from 'next/navigation';
-
-export const locales = ['en', 'es'];
-
-export default getRequestConfig(async ({ locale }) => {
-  if (!locales.includes(locale as any)) notFound();
-
-  return {
-    messages: (await import(`../messages/${locale}.json`)).default,
-  };
-});