ToDo::getDescriptionForEntityType

static function getDescriptionForEntityType(int $entityTypeId): string
{
	$defaultDescription = Loc::getMessage('CRM_TODO_ENTITY_ACTIVITY_DESCRIPTION_CONTACT_CLIENT') ?? '';
	if ($entityTypeId === \CCrmOwnerType::Undefined)
	{
		return $defaultDescription;
	}

	$entityType = \CCrmOwnerType::ResolveName($entityTypeId);

	return (
		Loc::getMessage('CRM_TODO_ENTITY_ACTIVITY_DESCRIPTION_CONTACT_CLIENT_IN_' . $entityType) ?? $defaultDescription
	);
}