GovAI/server/migrations/000015_platform_admin.down.sql

-- 回滚：把 super_admin 恢复绑定到第一个机构（仅作占位，无法还原原始关系）
UPDATE users SET org_id = (SELECT id FROM organizations ORDER BY sort_order LIMIT 1)
WHERE role = 'super_admin' AND org_id IS NULL;