Add Recovery section in the new user settings Encryption tab

[florianduros]

Checklist

• Tests written for new code (and old code if feasible).
• New or updated public/exported symbols have accurate TSDoc documentation.
• Linter and other CI checks pass.
• I have licensed the changes to Element by completing the Contributor License Agreement (CLA)

Task #26468
Add a new encryption tab with a new recovery section.

The encryption tab has the following behaviour:

• If the device is not verified, a button to launch the verification button is displayed. Only this button and his description is displayed. The user must verify his device before playing with the encryption settings.
• WIP

This recovery section has the following behaviour:

• WIP