feat: add User Details page layouts

[victorgcramos]

This PR adds the User Details page layout and its user interactions
handlers. All visual feedbacks, modals, and messages have been
refactored, including some UI and responsiveness fixes, minor design
improvements.

Core:

• Add download CSV util, and adds optional date prefix on downloads filenames
• Add records drafts slice and services + unit tests
• Generate QRCode util

Common-ui:

• DigitsField, Payment, ModalConfirmWithReason and ModalForm components
• minor UI fixes and styles
• Decouple RecordForm elements
• User modals and components
• useToast hook to manage toasts
• Components tests for all added components and changes

Comments:

• CommentCard color fixes

Pi

• ProposalDraft card, InfoCard, CreditsModal components
• User Details tabs:
  • Identity Tab:
    
  • Account Tab:
    
  • Preferences Tab:
    
  • Credits Tab:
    
  • Draft Proposals Tab:
    
  • 2FA Tab:
    

[victorgcramos]

Almost done. I just need to add some tests for changes I made to make sure everything works as expected.

[tiagoalvesdulce]

Code LGTM. Need to solve conflicts.