Be able to store the private keys of a user logged in by CSP (backup) and investigate how to restore it.
[ ] Be able to login with a PK
[ ] Add into the menu an option to backup your PK: a modal should appear and show the private key as a password input, that can be clicked to display it or download a .bak/txt file.
[ ] In the UI, add a new component to be able to view/copy/backup the PK (only if the user has tokens/processes) and explain why this is needed.
Be able to store the private keys of a user logged in by CSP (backup) and investigate how to restore it.