/**
* Create Tag service
*
* @param $tagName
* @param int $status
* @return tagModel
*/
public function createTag($tagName, $status = KACANA_TAG_STATUS_ACTIVE)
{
$tag = new tagModel();
$data = ['name' => $tagName, 'status' => $status];
$result = $tag->createItem($data);
return $result;
}