public function getNavigation()
{
return [['icon' => 'fa fa-fw fa-list-alt', 'label' => Yii::t('DeliveryModule.delivery', 'Delivery lists'), 'url' => ['/delivery/deliveryBackend/index']], ['icon' => 'fa fa-fw fa-plus-square', 'label' => Yii::t('DeliveryModule.delivery', 'Create delivery'), 'url' => ['/delivery/deliveryBackend/create']]];
}