feat: Add Image options to Slide Layouts.

[ZimChristine]

Description

The changes in this PR add four new Slide Layouts for Images.
-Horizontal Image slide with optional Title and Description
-Vertical Image slide with List pane and optional Title
-Three Up Image slide
-Full Bleed Image slide

Known issue

This PR perpetuates a ts-ignore that ought to be fixed in a subsequent PR:
https://github.com/FormidableLabs/spectacle/pull/1221/files#diff-c1ac090b2ff636b65120246c862260a07e29ceacc75778bc3c88ec0d89868a9bR108
https://github.com/FormidableLabs/spectacle/pull/1221/files#diff-c1ac090b2ff636b65120246c862260a07e29ceacc75778bc3c88ec0d89868a9bR438

Type of Change

• [ x ] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Jest tests have been added. All Image layouts were tested in the example apps.

Checklist: (Feel free to delete this section upon completion)

• [ x ] I have included a changeset if this change will require a version change to one of the packages.
• [ x ] I have performed a self-review of my own code
• [ x ] I have commented my code, particularly in hard-to-understand areas
• [ x ] I have made corresponding changes to the documentation
• [ x ] I have run pnpm run check:ci and all checks pass
• [ x ] I have added tests that prove my fix is effective or that my feature works
• [ x ] My changes generate no new warnings
• [ na ] Any dependent changes have been merged and published in downstream modules

[ZimChristine]

When all checks pass, would like to merge this without-objection. cc @gksander @fritz-c.

Edit: Tables got messed up during resolving a conflict so fixing that first.