B2B-88: add starter kit structure and elements

app/robots.ts

@@ -0,0 +1,13 @@
+import { MetadataRoute } from 'next';
+
+import appConfig from '~/config/app.config';
+
+export default function robots(): MetadataRoute.Robots {
+  return {
+    rules: {
+      userAgent: '*',
+      allow: '/',
+    },
+    sitemap: `${appConfig.url}/server-sitemap.xml`,
+  };
+}