Add order webhook processor

lib/Alchemy/Phrasea/Webhook/Processor/OrderNotificationProcessorFactory.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Alchemy\Phrasea\Webhook\Processor;
+
+use Alchemy\Phrasea\Application;
+
+class OrderNotificationProcessorFactory implements ProcessorFactory
+{
+    /**
+     * @var Application
+     */
+    private $application;
+
+    public function __construct(Application $application)
+    {
+        $this->application = $application;
+    }
+
+    /**
+     * @return ProcessorInterface
+     */
+    public function createProcessor()
+    {
+        return new OrderNotificationProcessor(
+            $this->application['repo.orders'],
+            $this->application['repo.users']
+        );
+    }
+}