Added migrations support

.venv/bin/alembic

.venv/bin/mako-render

...3.8/site-packages/Flask_Migrate-4.0.7.dist-info/INSTALLER

...on3.8/site-packages/Flask_Migrate-4.0.7.dist-info/LICENSE

...n3.8/site-packages/Flask_Migrate-4.0.7.dist-info/METADATA

...hon3.8/site-packages/Flask_Migrate-4.0.7.dist-info/RECORD

...thon3.8/site-packages/Flask_Migrate-4.0.7.dist-info/WHEEL

...site-packages/Flask_Migrate-4.0.7.dist-info/top_level.txt

...ib/python3.8/site-packages/Mako-1.3.6.dist-info/INSTALLER

.../lib/python3.8/site-packages/Mako-1.3.6.dist-info/LICENSE

...lib/python3.8/site-packages/Mako-1.3.6.dist-info/METADATA

...v/lib/python3.8/site-packages/Mako-1.3.6.dist-info/RECORD

.venv/lib/python3.8/site-packages/Mako-1.3.6.dist-info/WHEEL

...on3.8/site-packages/Mako-1.3.6.dist-info/entry_points.txt

...ython3.8/site-packages/Mako-1.3.6.dist-info/top_level.txt

...ython3.8/site-packages/alembic-1.13.3.dist-info/INSTALLER

.../python3.8/site-packages/alembic-1.13.3.dist-info/LICENSE

...python3.8/site-packages/alembic-1.13.3.dist-info/METADATA

...b/python3.8/site-packages/alembic-1.13.3.dist-info/RECORD

...ib/python3.8/site-packages/alembic-1.13.3.dist-info/WHEEL