Settings: use a nicer bottomsheet to change auto logout timeout

we are currently using this:

<img width="1206" height="2622" alt="Image" src="https://github.com/user-attachments/assets/1d34a47d-1c19-4c8b-81ab-d66f74a7fc90" />


Refactor this component to reuse bottomsheet already used in the app that have a more modern look