feat: add internal rate limit for rdap queries

src/Message/UpdateDomain.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Message;
+
+use Symfony\Component\Messenger\Attribute\AsMessage;
+
+#[AsMessage('rdap_async')]
+final class UpdateDomain
+{
+    public function __construct(
+        public string $ldhName,
+        public string $watchlistToken,
+    ) {
+    }
+}