[WIP] Edit Entry: Multi-page form setting

[zackkatz]

This has been in progress since 2019 but enabled with a filter. It's time to add a setting for it.

Resolves #718

[rafaehlers]

@zackkatz there's a bug here when there's conditional logic on a page: https://monosnap.com/file/RBlkonu7JYSJ6sr4IPvmqIvRoBOCz9

Form export attached:
gravityforms-export-2022-01-03.zip

[zackkatz]

@rafaehlers This was during your silent film period 📽️

Could you please describe the issue in text, with a bullet for each issue? And, if possible, also re-record the video with audio?

[rafaehlers]

Yes! Here's a new video (with sound): https://www.loom.com/share/61cc3048335645879b6bd2f0941b2a39

• Don't show pages with conditional logic applied if the condition is not met Fields that should be hidden by Page Conditional Logic are displayed and editable regardless on Edit Entry Page #1434
• If there's a required field on a hidden page, don't trigger its validation (imagine the email field on the video being required)