refactor: ♻️ Uniformise setPassword and setYubikey widgets

[redDwarf03]

Description

Following updates on authentification, this issue should be ok.
I just rename some things and add dispose methods

Fixes #658

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Refactorization

Material used:

Please delete options that are not relevant.

• iOS (Mac)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

Useful info for the reviewer: