Fixed missing use statement and php doc in Queues/Service

I believe does not need explaining :)

ps there are other issues in this class but I will make separate PRs once I get it running

Author: konradpodgorski

lib/OpenCloud/Queues/Service.php

@@ -21,6 +21,7 @@
 use Guzzle\Http\Exception\BadResponseException;
 use OpenCloud\Common\Exceptions\InvalidArgumentError;
 use OpenCloud\Common\Service\CatalogService;
+use OpenCloud\Queues\Resource\Queue;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -117,8 +118,11 @@ public function getClientId()
     /**
      * Create a new Queue.
      *
-     * @param $name Name of the new queue
+     * @param string $name Name of the new queue
+     *
      * @return Queue
+     * 
+     * @throws InvalidArgumentError
      */
     public function createQueue($name)
     {