alembic: Link metadata to enable autogeneration of migrations
alembic: Link metadata to enable autogeneration of migrations

Meisterschueler/ogn-python,glidernet/ogn-python,glidernet/ogn-python,kerel-fs/ogn-python,Meisterschueler/ogn-python,glidernet/ogn-python,Meisterschueler/ogn-python,glidernet/ogn-python,Meisterschueler/ogn-python