Description

This PR is intended as accompanying material to a proposal for discussion and not intended to be merged or released.

Allows account management snaps to set a deferPublication option on an account which will prevent a transaction being published, using the transaction controller hooks originally added for MMI

Related issues

TBD

Manual testing steps

TBD

Screenshots/Recordings

TBD

Before

TBD

After

TBD

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension 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.