OrderCreator::getDealTradingPlatformId

private function getDealTradingPlatformId(): ?int
{
	$code = DynamicEntity::getCodeByEntityTypeId(CCrmOwnerType::Deal);
	$platform = DynamicEntity::getInstanceByCode($code);

	if (!$platform->isInstalled())
	{
		if (!$platform->install())
		{
			return null;
		}

		$platform = DynamicEntity::getInstanceByCode($code);
		$platform->setActive();
	}

	return (int)$platform->getId();
}