Module Update

src/app/(auth)/not-found.tsx

@@ -0,0 +1,22 @@
+import Link from "next/link"
+import { Button } from "@/shared/components/ui/button"
+import { FileQuestion } from "lucide-react"
+
+export default function AuthNotFound() {
+  return (
+    <div className="flex h-full w-full flex-col items-center justify-center gap-4 p-4 text-center">
+      <div className="flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+        <FileQuestion className="h-8 w-8 text-muted-foreground" />
+      </div>
+      <div className="space-y-2">
+        <h2 className="text-xl font-bold tracking-tight">Page Not Found</h2>
+        <p className="text-sm text-muted-foreground">
+          The authentication page you are looking for does not exist.
+        </p>
+      </div>
+      <Button asChild variant="outline" size="sm">
+        <Link href="/login">Return to Login</Link>
+      </Button>
+    </div>
+  )
+}