feat: add show/hide/never sidebar toggle in frontmatter

[AyushAgrawal-A2]

Description

closes #1468

Changes:

• Added support for sidebar toggle - "show" / "hide" / "never"
• Added PropLisiting in docs
• Enabled frontmatter for home page

• Added test cases in example-project

  • /sidebar/show

  • /sidebar/hide

  • /sidebar/never

Checklist

• [x] For UI or styling changes, I have added a screenshot or gif showing before & after
• [x] I have added a changeset
• [x] I have added to the docs where applicable
• [ ] I have added to the VS Code extension where applicable

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🦋 Changeset detected

Latest commit: 261d94952d792b55ef4401dd1404142db72ee765

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

| Name | Type | | ----------------------------- | ----- | | @evidence-dev/core-components | Minor | | my-evidence-project | Minor | | @evidence-dev/components | Minor | | @evidence-dev/evidence | Major | | evidence-test-environment | Patch |

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[mcrascal]

Looks great -- in the hide configuration, I think we'd want to bring the left edge of the header in such that the sidebar button is aligned with the left edge of the content.

[AyushAgrawal-A2]

Looks great -- in the hide configuration, I think we'd want to bring the left edge of the header in such that the sidebar button is aligned with the left edge of the content.

@mcrascal Done