"""Add preferred_name to settings

Revision ID: 003
Revises: 002
Create Date: 2026-02-20 00:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '003'
down_revision: Union[str, None] = '002'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('settings', sa.Column('preferred_name', sa.String(100), nullable=True))


def downgrade() -> None:
    op.drop_column('settings', 'preferred_name')