"""Add theme preference to user

Revision ID: 2473a00afb70
Revises: 63886baa1255
Create Date: 2026-02-16 17:00:25.537643

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '2473a00afb70'
down_revision: Union[str, Sequence[str], None] = '63886baa1255'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    op.add_column('users', sa.Column('theme_preference', sa.String(), nullable=False, server_default='light'))


def downgrade() -> None:
    """Downgrade schema."""
    op.drop_column('users', 'theme_preference')