Add initiative creation in the authorization parameters

Is your feature request related to a problem? Please describe.

As an admin, I’d like to be able to enable an authorization handler on the creation of initiative.

Describe the solution you'd like

As an admin, when clicking on the Authorizations button in initiative type index, I want to be able to enable an authorization handler on the create action.

Describe alternatives you've considered

None

Does this issue could impact on users private data?

Yes, because depending on authorizations, private data could be collected during the initiative creation process.

Funded by

Funded by département de Loire-Atlantique.