UserTable::getExternalUserTypes

static function getExternalUserTypes()
{
	static $types = [
		'bot',
		'email',
		'__controller',
		'replica',
		'imconnector',
		'sale',
		'saleanonymous',
		'shop',
		'call',
		'document_editor',
		'calendar_sharing',
	];

	return $types;
}