🛠️ [TASK] : MVE2 integration: keychain details in my account

[mike-mcnulty]

Summary

keychain details in my account

Description

As a user, I want to see details about the wallet and roles attached to my account, so that I can make sure my account information is correct.

AC:

• Display ADA balance and stake address for the wallet associated to user keychain
  • If no wallet connected, then show empty state with guidance to continue account setup
• Display active roles associated to user keychain
  • For active roles, show registration history (incl) errors with cardanoscan link for each
  • For inactive, show CTA to add role that launches account setup screens
• All data should be returned by single API call and UI parses / shows as needed

Design Tasks

• [ ] Mockup my account refinement

Backend Tasks

• [ ] Update UI to align with design refinement
• [ ] Integrate with backend for wallet details and registrations