CREATE TABLE `wa_admin` (
  `id` int unsigned NOT NULL AUTO_INCREMENT COMMENT 'ID',
  `username` varchar(32) NOT NULL COMMENT '用户名',
  `nickname` varchar(40) NOT NULL COMMENT '昵称',
  `password` varchar(255) NOT NULL COMMENT '密码',
  `avatar` varchar(255) DEFAULT '/app/admin/avatar.png' COMMENT '头像',
  `email` varchar(100) DEFAULT NULL COMMENT '邮箱',
  `mobile` varchar(16) DEFAULT NULL COMMENT '手机',
  `totp_secret` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
  `created_at` int DEFAULT NULL,
  `updated_at` int DEFAULT NULL,
  `login_at` int DEFAULT NULL,
  `status` tinyint DEFAULT NULL COMMENT '禁用',
  PRIMARY KEY (`id`),
  UNIQUE KEY `username` (`username`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='管理员表';