Ab#85318 allow aggreg preview on creation

[MwanPygmay]

Description

Do not return an error when aggregationPreview is set to true

Useful links

• Please insert link to ticket
• Please insert link to front-end branch if any

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Improvement (refactor or addition to existing functionality)

How Has This Been Tested?

see front

Screenshots

see front

Checklist:

( * == Mandatory )

• [x] * I have set myself as assignee of the pull request
• [x] * My code follows the style guidelines of this project
• [x] * Linting does not generate new warnings
• [x] * I have performed a self-review of my own code
• [x] * I have put the ticket for review, adding the oort-backend team to the list of reviewers
• [x] * I have commented my code, particularly in hard-to-understand areas
• [x] * I have put JSDoc comment in all required places
• [x] * My changes generate no new warnings
• [x] * I have included screenshots describing my changes if relevant
• [x] * I have selected labels in the Pull Request, according to the changes with code brings
• [ ] I have made corresponding changes to the documentation ( if required )
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

More explanation

https://www.loom.com/share/05a716d61b9744faaf51fb304c21d1e5?sid=f87cf896-582a-4f76-93ae-8ceed801b145