"""Phase 6b: Eigenschaft je Listeneintrag

Revision ID: 0007
Revises: 0006
Create Date: 2026-08-08
"""
from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "0007"
down_revision: str | None = "0006"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.add_column("list_item", sa.Column("variant", sa.String(200), nullable=True))


def downgrade() -> None:
    op.drop_column("list_item", "variant")