Description

This PR

• add a toggle to the experimental screen that allows users to enable or disable petnames. This toggle is set to "ON" by default
• remove the petnames code fence as it's no longer necessary.

Related issues

Fixes: https://github.com/MetaMask/MetaMask-planning/issues/1631

Manual testing steps

Describe Petnames
it should be enabled by default:

1. Navigate to test dapp.
2. Click on "Sign" under the heading "Sign Typed Data V3"
3. Notice the signature confirmation screen uses the petnames name component.

it can be toggled off:

1. Go to experimental settings
2. The petnames toggle should be on by default
3. Switch off the petnames toggle
4. Navigate to test dapp.
5. Click on "Sign" under the heading "Sign Typed Data V3"
6. Notice the signature confirmation screen does not use the petnames name component.

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I’ve followed MetaMask Coding Standards.
• I've clearly explained what problem this PR is solving and how it is solved.
• I've linked related issues
• I've included manual testing steps
• I've included screenshots/recordings if applicable
• 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.
• I’ve properly set the pull request status:
  • In case it's not yet "ready for review", I've set it to "draft".
  • In case it's "ready for review", I've changed it from "draft" to "non-draft".

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.