init commit,

99_references/supabase-examples/realtime/nextjs-authorization-demo/app/page.tsx

@@ -0,0 +1,30 @@
+import SupabaseLogo from '@/components/SupabaseLogo'
+import AuthButton from '../components/AuthButton'
+import Link from 'next/link'
+import { createClient } from '@/utils/supabase/server'
+
+export default async function Index() {
+  const supabase = createClient()
+
+  const {
+    data: { user },
+  } = await supabase.auth.getUser()
+
+  return (
+    <main className="flex flex-col gap-6 items-center h-full mt-40">
+      <h2 className="flex items-center gap-6">
+        <SupabaseLogo />
+      </h2>
+      {user ? (
+        <Link
+          href="/protected"
+          className="py-2 px-3 flex rounded-md no-underline bg-btn-background hover:bg-btn-background-hover"
+        >
+          Chat
+        </Link>
+      ) : (
+        <AuthButton />
+      )}
+    </main>
+  )
+}