base con autenticacion, registro, modulo encuestas

apps/web/app/not-found.tsx

@@ -0,0 +1,29 @@
+'use client';
+import { Button } from '@repo/shadcn/button';
+import { RotateCw } from '@repo/shadcn/icon';
+import { cn } from '@repo/shadcn/lib/utils';
+import { useRouter } from 'next/navigation';
+import { useTransition } from 'react';
+
+const NotFound = () => {
+  const router = useRouter();
+  const [isPending, startTransition] = useTransition();
+  return (
+    <div className="w-full flex flex-col min-h-dvh gap-9 items-center justify-center">
+      <h1 className="font-semibold text-base">404 | Notfound</h1>
+      <p className="font-semibold">{"Oh no! This page doesn't exist."}</p>
+      <Button
+        onClick={() => {
+          startTransition(() => {
+            router.push('/');
+          });
+        }}
+      >
+        Return Home
+        <RotateCw className={cn('size-5', isPending && 'animate-spin')} />
+      </Button>
+    </div>
+  );
+};
+
+export default NotFound;