Merged processing and reprocessing and revised logic.

nomad/app/flask/api/upload.py

nomad/app/v1/routers/uploads.py

nomad/cli/admin/migrate.py

nomad/cli/admin/uploads.py

nomad/config.py

nomad/files.py

nomad/processing/data.py

ops/helm/nomad/templates/nomad-configmap.yml

ops/helm/nomad/values.yaml

tests/app/v1/routers/test_uploads.py

tests/processing/test_data.py

tests/test_cli.py

tests/test_files.py