refactor(cat-voices): user and wallet model

[damian-molinski]

Description

• Introduces concept of Profile and User having multiple profiles. At the moment only one can be passed.
• WalletHeader and WalletMeta classes to represent information's about wallet that does not come from wallet extension.
• deletes DummyCardanoWallet

Please confirm the following checks

• My code follows the style guidelines of this project
• I have performed a self-review of my 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 module

[damian-molinski]

This is just proposal. We'll need a way to represent wallets that won't come from extension

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 292/292}$ | ${\color{red}Fail: 0/292}$ |

[dtscalac]

LGTM