Packages redesign

[dherault]

WIP

Summary

Labels

Test Plan

Checklist

• [x] If required, I have updated the Plural documentation accordingly.
• [ ] I have added tests to cover my changes.
• [x] I have added a meaningful title and summary to convey the impact of this PR to a user.
• [x] I have added relevant labels to this PR to help with categorization for release notes.

[dherault]

YES the preview has triggered. #381

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 8917285):

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