====== Les Actions ======
===== function configureActions =====
<code php>
    public function configureActions(Actions $actions): Actions
    {
        return $actions
            ->update(Crud::PAGE_INDEX, Action::NEW, function (Action $action) {
                return $action
                        ->setIcon('fa fa-plus-circle')
                        ->setLabel('Ajouter')
                        ->linkToRoute('app_ticket_index');
            })
    }

</code>