feat: implement queue system with consumer and message handling

src/Annotations/Async/HandlesMessage.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworxpro\App\Annotations\Async;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_CLASS | Attribute::IS_REPEATABLE)]
+readonly class HandlesMessage
+{
+    public function __construct(
+        public string $messageClass,
+    ) {
+    }
+
+    /**
+     * @return string
+     */
+    public function getMessageClass(): string
+    {
+        return $this->messageClass;
+    }
+}