save local copy

stripe_to_invoice/app/page.tsx

@@ -7,7 +7,18 @@
 //
 // Everything else lives elsewhere.
 
-export default function Home() {
+import { cookies } from "next/headers";
+import { redirect } from "next/navigation";
+
+export default async function Home() {
+  const cookieStore = await cookies();
+  const session = cookieStore.get("session");
+
+  // ✅ If already logged in, go straight to app
+  if (session) {
+    redirect("/app");
+  }
+
   return (
     <main className="max-w-2xl mx-auto p-8 space-y-10">
 
@@ -58,5 +69,5 @@ export default function Home() {
       </section>
 
     </main>
-  )
+  );
 }