public function actionIndex()
    {
        $searchModel = new UserSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        $statusArray = User::getStatusArray();
        $roleArray = ArrayHelper::map(Yii::$app->authManager->getRoles(), 'name', 'description');

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
            'statusArray' => $statusArray,
            'roleArray' => $roleArray
        ]);
    }