Create register page

app/register/page.js

@@ -0,0 +1,13 @@
+import {getServerSession} from 'next-auth'
+import {redirect} from 'next/navigation'
+import RegistrationForm from './form.js'
+
+export default async function RegisterPage() {
+  const session = await getServerSession()
+
+  if (session) {
+    redirect('/')
+  }
+
+  return <RegistrationForm />
+}