Configuration::deleteGroup

static function deleteGroup(int $groupId): void
{
	$connection = Application::getConnection();

	$connection->query(
		"DELETE FROM b_im_option_state WHERE GROUP_ID = $groupId"
	);

	$connection->query(
		"DELETE FROM b_im_option_access WHERE GROUP_ID = $groupId"
	);

	$connection->query(
		"DELETE FROM b_im_option_group WHERE ID = $groupId"
	);
}