"""004_settings

Revision ID: 004
Revises: 003
Create Date: 2026-03-21
"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "004"
down_revision: Union[str, None] = "003"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


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


def downgrade() -> None:
    op.drop_table("settings")