"""Add pending ESP API key delivery

Revision ID: e7a9c2b1d4f0
Revises: c4f1d2a9b8e6
Create Date: 2026-05-05 13:30:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = "e7a9c2b1d4f0"
down_revision: Union[str, None] = "c4f1d2a9b8e6"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column("esp_readers", sa.Column("pending_api_key", sa.String(length=255), nullable=True))


def downgrade() -> None:
    op.drop_column("esp_readers", "pending_api_key")