"""merge Phase 1 tenant isolation chain with main head Revision ID: a9f3b2c1d4e5 Revises: 070, 174f442795b7 Create Date: 2026-04-09 00:00:00.000000 Merge migration: consolidates the Phase 1 account_id chain (cc214c63aa30 → … → 174f442795b7) with the main sequential chain (… → 070) into a single head so that `alembic upgrade head` works without ambiguity. """ from typing import Sequence, Union revision: str = 'a9f3b2c1d4e5' down_revision: Union[str, tuple] = ('070', '174f442795b7') branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: pass def downgrade() -> None: pass