"""Add source_url column to tasks

Revision ID: 004
Create Date: 2026-05-06
"""
from alembic import op
import sqlalchemy as sa

revision = '004'
down_revision = '003'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column('tasks', sa.Column('source_url', sa.String(), nullable=True))


def downgrade() -> None:
    op.drop_column('tasks', 'source_url')