"""新增 app_settings 表(后台运行时配置)

Revision ID: 0010_app_settings
Revises: 0009_match_stats_xg_fields
Create Date: 2026-09-18

"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

revision: str = '0010_app_settings'
down_revision: Union[str, None] = '0009_match_stats_xg_fields'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        'app_settings',
        sa.Column('key', sa.String(100), primary_key=True),
        sa.Column('value', sa.Text(), nullable=False),
        sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.func.now()),
    )


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