OKO-6 🐛 [Piloting] Fix some bug in the routes of the piloting module

MR writing steps

• I have set the MR title
• I have written the MR description
• I have ensured the MR pipeline has passed
• I added a reviewer to the MR so they can review my code
• I have treated the MR comments
• I have ensured the release notes have been updated according to the new changes
• I have ensured the MR pipeline passes after the new changes

Goal & Changes

What? Why?

Change reponse_model type and fix some route name

Describe step by step how to see the bug on a previous version (which branch?).

• Launch '...' script
• See that '...' (the bug)

New version

Describe step by step how to see that the bug is now fixed.

• Launch '...' script
• See that '...' (no bug anymore)

Screenshots

Add screenshots if any.