Fix internal admin route for subdomain

app/robots.ts

@@ -7,7 +7,7 @@ export default function robots(): MetadataRoute.Robots {
     rules: [
       {
         userAgent: "*",
-        disallow: ["/_admin"],
+        disallow: ["/admin-internal"],
       },
     ],
     sitemap: new URL("/sitemap.xml", siteUrl).toString(),

lib/admin-routing.ts

@@ -2,7 +2,7 @@ const DEFAULT_ADMIN_HOST = "root.mohfarawati.de";
 const DEFAULT_ADMIN_URL = `https://${DEFAULT_ADMIN_HOST}`;
 const DEFAULT_SITE_URL = "https://mohfarawati.de";
 
-export const INTERNAL_ADMIN_PREFIX = "/_admin";
+export const INTERNAL_ADMIN_PREFIX = "/admin-internal";
 
 function normalizePathname(pathname: string): string {
   if (!pathname || pathname === "/") {