Add slide control for including in toc, create config properties for controls

[IshavSohal]

Related Item(s)

370

394

Changes

• Added a slide control checkbox for including a slide in the table of contents (defaults to true)
• Added all slide controls to the slide's config, so that each slide

Testing

Steps:

1. Open any product (ex. 00000000-0000-0000-0000-000000000000)
2. Open the product's config (in vscode)
3. Go to the first slide and toggle the 'Include in Table of Contents' checkbox to be off
4. Click save
5. In the config, observe that for the first slide, includeInToc is now false
6. Go to any other slide, and observe that the 'Include in Table of Contents' checkbox is on
7. Toggle the 'Center Slide Content' checkbox to be on
8. Click save
9. In the config, observe that for the corresponding slide, centerSlide is now true
10. Copy the directory containing the config for this product into your local story-ramp repo, within the public directory
11. Using your local story-ramp repo, open the preview for this product, and observe that the only slides in the toc are the ones for which includeInToc is set to true

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This change is 

[github-actions[bot]]

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