-- ===========================================================
-- device-info-fields.sql
-- init 接口扩展设备信息字段（对齐 App 端 20260716 需求）
-- 新增 android_id / manufacturer / model / brand
-- ===========================================================

ALTER TABLE `device`
  ADD COLUMN `android_id`   VARCHAR(64)  DEFAULT NULL COMMENT 'Android ID（重装不变，工厂重置才变）' AFTER `device_uid`,
  ADD COLUMN `manufacturer` VARCHAR(64)  DEFAULT NULL COMMENT '设备厂商 Build.MANUFACTURER'           AFTER `android_id`,
  ADD COLUMN `model`        VARCHAR(128) DEFAULT NULL COMMENT '设备型号 Build.MODEL'                  AFTER `manufacturer`,
  ADD COLUMN `brand`        VARCHAR(64)  DEFAULT NULL COMMENT '设备品牌 Build.BRAND'                  AFTER `model`,
  ADD INDEX `idx_android_id` (`android_id`);