M4-T04: add AuthUser TOTP columns and auth_recovery_code table

alembic_app/env.py

@@ -6,7 +6,7 @@ from sqlalchemy import engine_from_config, pool
 from app.config import get_settings
 from app.db import Base
 from app.models.config import AppConfigEntry  # noqa: F401
-from app.models.auth import AuthSession, AuthUser  # noqa: F401
+from app.models.auth import AuthSession, AuthUser, RecoveryCode  # noqa: F401
 from app.models.auth_throttle import LoginThrottle  # noqa: F401
 from app.models.public_ip import PublicIPHistory, PublicIPState  # noqa: F401
 from app.models.location import Location  # noqa: F401