chore: add listener in doctrine config

Author: matiasperrone

config/doctrine.php

@@ -50,7 +50,9 @@
             |
             */
             'events'     => [
-                'listeners'   => [],
+                'listeners'   => [
+                    Doctrine\ORM\Events::onFlush => App\Audit\AuditEventListener::class
+                ],
                 'subscribers' => []
             ],
             'filters'    => [],
@@ -264,4 +266,4 @@
     'gedmo'                     => [
         'all_mappings' => false
     ]
-];
+];