All tests working after domain refactor.

nomad/app/api/info.py

nomad/app/api/repo.py

nomad/app/optimade/endpoints.py

nomad/app/optimade/filterparser.py

nomad/cli/admin/uploads.py

nomad/cli/client/statistics.py

nomad/datamodel/dft.py

tests/app/test_api.py

tests/app/test_app.py

tests/app/test_optimade.py

tests/conftest.py

tests/processing/test_data.py

tests/test_cli.py