feat(i18n): setup next-intl core config and translation dictionaries

next.config.ts

@@ -1,4 +1,7 @@
 import type { NextConfig } from "next";
+import createNextIntlPlugin from "next-intl/plugin";
+
+const withNextIntl = createNextIntlPlugin();
 
 const nextConfig: NextConfig = {
   compress: true,
@@ -18,4 +21,4 @@ const nextConfig: NextConfig = {
   },
 };
 
-export default nextConfig;
+export default withNextIntl(nextConfig);