feat: make incoming and archive structure data-handling optional

[lenakinzel]

Description

• Added a flag named "use-data-handling" to the config file to make incoming and archive structure data-handling optional
• this enables to to switch whether the workflow should archive its results and needs the incoming, archive and data directories (=True) or not (=False)

Related Issue

#327

Checklist

• I've formatted the PR title in accordance with the structure of the conventional commit messages.
• I've updated the code style using pre-commit if needed.
• I've updated or supplemented the documentation as needed.
• I've read the CODE_OF_CONDUCT.md document.
• I've read the CONTRIBUTING.md guide.

[thomasbtf]

You can just run pre-commit run --all-files. Normally this will fix all the formatting errors. See https://ikim-essen.github.io/uncovar/dev-guide/contributing/#pre-commit for more information :)

[alethomas]

I'd prefer two separate flags to have also incoming data handling without archiving and vice versa

[thomasbtf]

LGTM. @alethomas could you also please review?