"""merge ds5 and ds6 document heads

Revision ID: af48d99d7321
Revises: 20260518_ds6_permanent_client_document_vault, 20260528_phase_ds5_secure_download_streaming
Create Date: 2026-05-18 20:41:43.386276

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = 'af48d99d7321'
down_revision: Union[str, None] = ('20260518_ds6_permanent_client_document_vault', '20260528_phase_ds5_secure_download_streaming')
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None

def upgrade() -> None:
    pass

def downgrade() -> None:
    pass
