feat: bitcoin account type labels

[darioAnongba]

Description

Support for Bitcoin account type labels

Changelog

CHANGELOG entry: Adds Bitcoin account type labels

Fixes: https://consensyssoftware.atlassian.net/browse/NWNT-442

Manual testing steps

1. Create Bitcoin account
2. See label on account menu

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I’ve followed MetaMask Contributor Docs and MetaMask Mobile Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

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