Consent Form Block: Added field to Success page, Email and Feedback View

[Ninodevo]

Fixes #26875. The initial feature was added in this PR.

Changes proposed in this Pull Request:

• The consent form block field is removed from the "standard" field type and is added to the "extra" field type. The "extra" field type automatically handles the Success Page, Email, and Feedback Views so the field is properly shown. The field is also visible in the CSV export.
• The email_marketing_consent field setup is moved to the get_field_ids function. The field is set on the first Consent field type.

Jetpack product discussion

This issue was discussed in slack with Jetpack developers before implementation. p1665394433939419-slack-jetpack-developers

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

No.

Testing instructions:

1. Enable Contact Form module in Jetpack settings /wp-admin/admin.php?page=jetpack_modules
2. Create a form using Jetpack form Blocks
3. Add a Consent form block - the type of the Consent block is irrelevant

5. Add an Email address in the form settings to send to

7. Set the form setting field On Submission = Show a summary of submitted fields
8. Submit the form on the site with the consent field selected

Sucessful Results

1. Consent field is visible on the success page

3. Consent field is visible on the Feedback View

5. Consent field is visible in the after-submit email

[matticbot]

Caution: This PR has changes that must be merged to WordPress.com
Hello Ninodevo! These changes need to be synced to WordPress.com - If you 're an a11n, please commandeer and confirm D90037-code works as expected before merging this PR. Once this PR is merged, please commit the changes to WP.com. Thank you!
This revision will be updated with each commit to this PR

[github-actions]

Thank you for your PR!

When contributing to Jetpack, we have a few suggestions that can help us test and review your patch:

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Jetpack plugin:

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[github-actions]

Are you an Automattician? You can now test your Pull Request on WordPress.com. On your sandbox, run bin/jetpack-downloader test jetpack fix/consent-field-not-added-to-email to get started. More details: p9dueE-5Nn-p2

[samiff]

Tested with a checkbox consent field and both states worked well for me 👍

[github-actions]

Great news! One last step: head over to your WordPress.com diff, D90037-code, and deploy it.
Once you've done so, come back to this PR and add a comment with your SVN changeset ID (e.g. r12345-wpcom).

Thank you!

[Ninodevo]

Thank you for the review @samiff. Can I also add you for the WP.com diff D90037 as a reviewer? I've tested it and works as expected.
I can't find your username there to add you.

[samiff]

Approved the diff 👍

[Ninodevo]

Just noting that the grunion-contact-form was defused in diff D90043 and that this diff D90037 is not needed anymore. I closed the diff.