"""add_user_preferences

Revision ID: f1a2b3c4d5e6
Revises: d28b9caf9f07
Create Date: 2026-08-19 12:00:00.000000

"""
from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = 'f1a2b3c4d5e6'
down_revision: str | Sequence[str] | None = 'd28b9caf9f07'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table('user_preferences',
        sa.Column('user_id', sa.String(36), sa.ForeignKey('users.id'), nullable=False),
        sa.Column('key', sa.String(64), nullable=False),
        sa.Column('value', sa.Text(), nullable=False),
        sa.PrimaryKeyConstraint('user_id', 'key'),
    )


def downgrade() -> None:
    op.drop_table('user_preferences')