[Device management] Rename a session

[mnaturel]

Your use case

What would you like to do?

Add the ability to rename a session in the new device management screens (only in session overview screen for now).

Why would you like to do it?

User should be able to rename their sessions.

How would you like to achieve it?

https://www.figma.com/file/jI0ZdCeKKa51BDORmXdnRU/Settings%3A-UI-Refresh?node-id=976%3A69788

Have you considered any alternatives?

No response

Additional context

No response

Are you willing to provide a PR?

Yes