Simplified file access logic

nomad/app/flask/api/archive.py

nomad/app/flask/api/auth.py

nomad/app/flask/api/common.py

nomad/app/flask/api/encyclopedia.py

nomad/app/flask/api/mirror.py

nomad/app/flask/api/raw.py

nomad/app/optimade/elasticsearch.py

nomad/app/v1/routers/entries.py

nomad/app/v1/routers/uploads.py

nomad/app/v1/utils.py

nomad/cli/admin/admin.py

nomad/cli/client/local.py

nomad/files.py

nomad/processing/base.py

nomad/processing/data.py

tests/app/flask/test_api.py

tests/app/v1/routers/test_uploads.py

tests/normalizing/test_encyclopedia.py

tests/parsing/test_parsing.py

tests/processing/test_data.py