Add SMTP admin settings and contact form delivery

app/root/layout.tsx

@@ -21,5 +21,9 @@ export const metadata: Metadata = {
 };
 
 export default function RootLayout({ children }: RootLayoutProps) {
-  return <div className="font-latin">{children}</div>;
+  return (
+    <div dir="ltr" lang="de" className="font-latin">
+      {children}
+    </div>
+  );
 }