public function actionIndex($option = null)
	{
		// todo: вынести в конфиг домена
		$allNames = [
			'web/assets',
			'runtime',
			'runtime/cache',
			'tests/_output',
		];
		$answer = Select::display('Select objects', $allNames, 1);
		$result = ClearHelper::run($answer);
		if($result) {
			Output::items($result, "Clear completed: " . count($result) . " objects");
		} else {
			Output::block("Not fount object for clear!");
		}
	}