feat: improve UI/UX for nano state detail and tx data with new custom types

[pedroferreira1]

Acceptance Criteria

• Nano contract detail screen must use the new custom types to format attributes and show information to the user in a better way
• Transaction detail screen must use the new custom types to format arguments of a nano contract tx and show information to the user in a better way

Security Checklist

• Make sure you do not include new dependencies in the project unless strictly necessary and do not include dev-dependencies as production ones. More dependencies increase the possibility of one of them being hijacked and affecting us.