text: CREATE TABLE IF NOT EXISTS `site_config` (
    `id` int(11) NOT NULL AUTO_INCREMENT,
    `config_key` varchar(255) NOT NULL,
    `value` varchar(255) NOT NULL,
    `label` varchar(60) NOT NULL,
    `type` enum('API_URL','System','Custom') NOT NULL DEFAULT 'System',
    `created_at` datetime DEFAULT NULL,
    `modified_at` datetime DEFAULT NULL,
    PRIMARY KEY (`id`)
  ) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;