CREATE TABLE IF NOT EXISTS `admin_settings` (
    `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
    `setting_key` VARCHAR(100) NOT NULL,
    `setting_value` TEXT NULL,
    `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    UNIQUE KEY `uniq_setting_key` (`setting_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
