public function getNavigation()
{
return [['icon' => 'fa fa-fw fa-gift', 'label' => Yii::t('OrderModule.order', 'Orders'), 'url' => ['/order/orderBackend/index']], ['icon' => 'fa fa-fw fa-users', 'label' => Yii::t('OrderModule.order', 'Clients'), 'url' => ['/order/clientBackend/index']], ['icon' => 'fa fa-fw fa-list-alt', 'label' => Yii::t('OrderModule.order', 'Statuses'), 'url' => ['/order/statusBackend/index']]];
}