"""Add is_default to dashboards

Revision ID: 0006_dashboard_is_default
Revises: 0005_dashboards
Create Date: 2026-03-22
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa

revision: str = "0006_dashboard_is_default"
down_revision: Union[str, None] = "0005_dashboards"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column(
        "dashboards",
        sa.Column("is_default", sa.Boolean, nullable=False, server_default="0"),
    )


def downgrade() -> None:
    op.drop_column("dashboards", "is_default")