Support24::getLicenceLanguage

static function getLicenceLanguage(): string
{
	$lang = 'en';
	if (MainLoader::includeModule('bitrix24'))
	{
		$prefix = CBitrix24::getLicensePrefix();
		if ($prefix)
		{
			$lang = $prefix;
		}
	}
	else
	{
		if (MainLocalizationCultureTable::getList(['filter' => ['=CODE' => 'ru']])->fetch())
		{
			$lang = 'ru';
		}
	}

	return $lang;
}