Social: Refactor jetpack social options on the backend

[gmjuhasz]

This PR is the first change of refactoring the Social store to decrease API requests. https://github.com/orgs/Automattic/projects/733/views/2?pane=issue&itemId=43751596

Proposed changes:

• Added a new class and controller and migration to store the jetpack social settings together. The controller is not used yet. 44dca45
• Modified the existing endpoints to use the new object. In the next changes we can change the store on the frontend and start using the new controller cfa1dab
• Updated the initial states to use the new object 4ecae18
• Updated the tests. 939596a

Other information:

• Have you written new tests for your changes, if applicable?
• Have you checked the E2E test CI results, and verified that your changes do not break them?
• Have you tested your changes on WordPress.com, if applicable (if so, you'll see a generated comment below with a script to run)?

Jetpack product discussion

https://github.com/orgs/Automattic/projects/733/views/3?pane=issue&itemId=44049666

Does this pull request change what data or activity we track or use?

No.

Testing instructions:

• Go to '..'

[github-actions]

Are you an Automattician? Please test your changes on all WordPress.com environments to help mitigate accidental explosions.

• To test on WoA, go to the Plugins menu on a WordPress.com Simple site. Click on the "Upload" button and follow the upgrade flow to be able to upload, install, and activate the Jetpack Beta plugin. Once the plugin is active, go to Jetpack > Jetpack Beta, select your plugin, and enable the refactor/social-option-format-settings-controller branch.

• To test on Simple, run the following command on your sandbox:

  bin/jetpack-downloader test jetpack refactor/social-option-format-settings-controller
  

Interested in more tips and information?

• In your local development environment, use the jetpack rsync command to sync your changes to a WoA dev blog.
• Read more about our development workflow here: PCYsg-eg0-p2
• Figure out when your changes will be shipped to customers here: PCYsg-eg5-p2

[github-actions]

Thank you for your PR!

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Jetpack plugin:

The Jetpack plugin has different release cadences depending on the platform:

• WordPress.com Simple releases happen daily.
• WoA releases happen weekly.
• Releases to self-hosted sites happen monthly. The next release is scheduled for December 5, 2023 (scheduled code freeze on November 28, 2023).

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Social plugin:

• Next scheduled release: December 5, 2023.
• Scheduled code freeze: November 27, 2023.

If you have any questions about the release process, please ask in the #jetpack-releases channel on Slack.

[gmjuhasz]

Closing in favour of #34113, as we changed direction