qipai/database/migrations/2026081004_m08d_admin_password_auth.down.sql

DELETE FROM qipai_schema_migrations WHERE version = '2026081004';
ALTER TABLE qipai_auth_sessions
  DROP INDEX idx_qipai_auth_sessions_refresh,
  DROP COLUMN refresh_expires_at,
  DROP COLUMN refresh_token_hash;
DROP TABLE IF EXISTS qipai_admin_credentials;