CREATE TABLE `wa_card` (
  `id` int NOT NULL AUTO_INCREMENT,
  `type` int DEFAULT NULL,
  `title` varchar(64) NOT NULL,
  `total` int NOT NULL DEFAULT '0',
  `used` int DEFAULT '0',
  `expires` int NOT NULL,
  `days` int NOT NULL DEFAULT '0',
  `status` tinyint(1) NOT NULL DEFAULT '1',
  `created_at` int NOT NULL,
  `updated_at` int DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=12 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;