restored basic functionality

app/db/models/__init__.py

app/db/models/mapped_sources.py

app/db/models/tracked_mitm_dataset.py

app/db/setup.py

app/db/utils.py

app/dependencies/orm.py

app/logic/__init__.py

app/logic/append.py

app/logic/definitions.py

app/logic/export.py

app/logic/mapped_db.py

app/logic/pull_mapped.py

app/logic/refresh.py

app/logic/register.py

app/logic/register_external.py

app/logic/register_mapped.py

app/logic/upload.py

app/routes/admin/router.py

app/routes/data/router.py

app/routes/definitions/generate.py