feat: stripe integration

components/auth/subscription-expired.tsx

@@ -0,0 +1,12 @@
+import Link from "next/link"
+
+export function SubscriptionExpired() {
+  return (
+    <Link
+      href="/settings/profile"
+      className="w-full h-8 p-1 bg-red-500 text-white font-semibold text-center hover:bg-red-600 transition-colors"
+    >
+      Your subscription has expired. Click here to select a new plan. Otherwise, your account will be deleted.
+    </Link>
+  )
+}