"""
Alembic migrations directory.

This directory contains database migration scripts generated by Alembic.
Migration files are stored in the versions/ subdirectory.

To create a new migration:
    alembic revision --autogenerate -m "Description of changes"

To apply migrations:
    alembic upgrade head

To rollback migrations:
    alembic downgrade -1  # Go back one revision
    alembic downgrade <revision_id>  # Go back to specific revision
"""
