a2a.migrations.versions.b5e3d1c8a2f7_add_task_version_and_task_events module

add task_versions and task_events tables

Revision ID: b5e3d1c8a2f7 Revises: 38ce57e08137 Create Date: 2026-09-14 10:00:00.000000

a2a.migrations.versions.b5e3d1c8a2f7_add_task_version_and_task_events.downgrade() → None

Downgrade schema: drop the task_events and task_versions tables.

a2a.migrations.versions.b5e3d1c8a2f7_add_task_version_and_task_events.upgrade() → None

Upgrade schema: create the task_versions and task_events tables.