45 feature wfntp implementation of the activity index

[madvid]

Description

Please provide a detailed description of what was done in this PR. Precise the issue that you are resolving.

Changes include

• [ ] Bugfix (non-breaking change that solves an issue)
• [ ] New feature (non-breaking change that adds functionality)
• [ ] Breaking change (change that is not backwards-compatible and/or changes current functionality)

Breaking changes

Please complete this section if any breaking changes have been made, otherwise delete it.

Checklist

• [ ] I have assigned this PR to myself
• [ ] I have added at least 1 reviewer
• [ ] I have added the needed labels
• [ ] I have linked this PR to an issue
• [ ] I have linked this PR to a milestone
• [ ] I have linked this PR to a project
• [ ] I have tested this code
• [ ] I have added / updated tests (unit / functionals / end-to-end / ...)
• [ ] I have updated the README and other relevant documents (guides...)
• [ ] I have added sufficient documentation both in code, as well as in the READMEs

Additional comments

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[madvid]

C'est plus ou moins le restatnt des commits de la branche apres avoire retirer la doc de roberto, les commits en lien avec la rapport et le commit en lien avec l'audit des images.

[madvid]

Il devrait y avoir principalement que le code concernant l'implémentation de la feature activity index, @COTHSC tu pourras confirmer ?