ALTER TABLE `plans`
  ADD COLUMN `whatsapp_connect` TINYINT(1) DEFAULT 0 AFTER `priority_listing`;

-- Generic key/value settings store, used here for PayPal API credentials
CREATE TABLE `settings` (
  `setting_key` VARCHAR(100) NOT NULL,
  `setting_value` TEXT,
  `updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`setting_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3;