for s in auth profiles match chat payments; do
  f="services/$s/alembic/env.py"
  # добавим импорт пакета моделей, если его нет
  grep -q "from app import models" "$f" || \
    sed -i 's/from app.db.session import Base  # noqa/from app.db.session import Base  # noqa\nfrom app import models  # noqa: F401/' "$f"
done