"""Add icon and image_url

Revision ID: 4cc2e86d9794
Revises: 8ba5ee682bc1
Create Date: 2025-12-27 23:38:43.414279

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '4cc2e86d9794'
down_revision: Union[str, Sequence[str], None] = '8ba5ee682bc1'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('challenges', sa.Column('icon', sa.String(), nullable=True))
    op.add_column('challenges', sa.Column('image_url', sa.String(), nullable=True))
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('challenges', 'image_url')
    op.drop_column('challenges', 'icon')
    # ### end Alembic commands ###