Sphinx-Needs ontology PR and discussion

[ubmarco]

Is your feature request related to a problem? Please describe.
The proposal from the user group meetings needs to find its way into Sphinx-Needs.
This requires a PR for the preliminary work and a discussion about missing usecases or alternative approaches.

Existing discussion:
useblocks/sphinx-needs#601

Describe the solution you'd like
New discussion thread and a PR

Describe alternatives you've considered

Additional context

[ubmarco]

Discussion created on 4th of May 2025.
PR created beginning of May.

Upcoming ticket for final implementation after user feedback required.