another step for constructing base project

client/middleware.ts

@@ -0,0 +1,9 @@
+import createMiddleware from 'next-intl/middleware';
+import { routing } from './src/i18n/routing';
+
+export default createMiddleware(routing);
+
+export const config = {
+  // Match all pathnames except internal Next.js paths, API routes, and static files
+  matcher: ['/((?!_next|_vercel|api|.*\\..*).*)'],
+};