Chat::setManageUI

public function setManageUI(string $manageUI): self
{
	$manageUI = mb_strtoupper($manageUI);
	if (!in_array(
		$manageUI,
		[self::MANAGE_RIGHTS_MEMBER, self::MANAGE_RIGHTS_OWNER, self::MANAGE_RIGHTS_MANAGERS],
		true
	))
	{
		$manageUI = $this->getDefaultManageUI();
	}
	$this->manageUI = $manageUI;

	return $this;
}