feat: Update i18n configuration, refactor getRequestConfig, and improve language support

src/app/layout.tsx

@@ -0,0 +1,14 @@
+
+import {ReactNode} from 'react';
+
+
+type Props = {
+  children: ReactNode;
+};
+
+
+// Since we have a `not-found.tsx` page on the root, a layout file
+// is required, even if it's just passing children through.
+export default function RootLayout({children}: Props) {
+  return children;
+}