feat: list processes

[vjousse]

🔧 Problem

Describe the problem you're trying to solve, the reason why you are creating this pull request. Provide a link to the Notion card if any.

🍰 Solution

Explain the solution that this PR implements to solve the problem above.

🚨 Points to watch/comments

If there is anything unusual or some clarifications needed for the reviewer to better understand the PR, discuss it here.

🏝️ How to test

What someone else than you should do to validate that the solution you implemented is working as expected. Don't hesitate to be too verbose and to explain in details, using bullet points for example, the steps to follow to test the expected behavior.