Docs: Add sidebarOnboardingChecklist feature and feature defaults

[ghengeveld]

What I did

Added docs section for sidebarOnboardingChecklist feature config, and added default values for each feature (where a clear default exists).

Checklist for Contributors

Documentation

• Add or update documentation reflecting your changes
• If you are deprecating/removing a feature, make sure to update
  MIGRATION.MD

Checklist for Maintainers

• When this PR is ready for testing, make sure to add ci:normal, ci:merged or ci:daily GH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found in code/lib/cli-storybook/src/sandbox-templates.ts

• Make sure this PR contains one of the labels below:

  Available labels

  • bug: Internal changes that fixes incorrect behavior.
  • maintenance: User-facing maintenance tasks.
  • dependencies: Upgrading (sometimes downgrading) dependencies.
  • build: Internal-facing build tooling & test updates. Will not show up in release changelog.
  • cleanup: Minor cleanup style change. Will not show up in release changelog.
  • documentation: Documentation only changes. Will not show up in release changelog.
  • feature request: Introducing a new feature.
  • BREAKING CHANGE: Changes that break compatibility in some way with current major version.
  • other: Changes that don't fit in the above categories.

🦋 Canary release

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Summary by CodeRabbit

• New Features

  • Added sidebarOnboardingChecklist optional boolean configuration option available across React, Angular, and non-renderer framework variants.

• Documentation

  • Updated configuration API documentation with the new option.

[coderabbitai]

📝 Walkthrough

Walkthrough

Documentation update adding a new optional sidebarOnboardingChecklist boolean configuration property to the main-config-features API reference across React, Angular, and non-renderer type definitions.

Changes

Cohort / File(s)	Summary
Configuration Documentation docs/api/main-config/main-config-features.mdx	Added sidebarOnboardingChecklist?: boolean property to three type definition blocks (React, Angular, and non-renderer variants) in the main configuration features documentation.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• Core: Support disabling Checklist widget through feature config #33430: Introduces the sidebarOnboardingChecklist feature flag implementation in core code (features, Sidebar, GuidePage, and type definitions); this PR documents the corresponding configuration option.

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[coderabbitai]

🧹 Nitpick comments (1)

docs/api/main-config/main-config-features.mdx (1)

232-238: Consider adding a documentation link for consistency.

Other feature descriptions include links to their respective documentation pages (e.g., [Actions](../../essentials/actions.mdx), [Viewport](../../essentials/viewport.mdx)). If documentation exists for the onboarding checklist, consider adding a link here for consistency.

🤖 Prompt for AI Agents

Verify each finding against the current code and only fix it if needed.

In `@docs/api/main-config/main-config-features.mdx` around lines 232 - 238, The
documentation for the feature `sidebarOnboardingChecklist` should include a link
to its specific docs page for consistency with other entries; update the
`sidebarOnboardingChecklist` section to reference the onboarding checklist
documentation (e.g., add a markdown link similar to `[Onboarding
Checklist](../../essentials/onboarding-checklist.mdx)` or the correct relative
path if different) while keeping the type/default text unchanged so the entry
matches the format used by `Actions` and `Viewport`.

🤖 Prompt for all review comments with AI agents

Verify each finding against the current code and only fix it if needed.

Nitpick comments:
In `@docs/api/main-config/main-config-features.mdx`:
- Around line 232-238: The documentation for the feature
`sidebarOnboardingChecklist` should include a link to its specific docs page for
consistency with other entries; update the `sidebarOnboardingChecklist` section
to reference the onboarding checklist documentation (e.g., add a markdown link
similar to `[Onboarding Checklist](../../essentials/onboarding-checklist.mdx)`
or the correct relative path if different) while keeping the type/default text
unchanged so the entry matches the format used by `Actions` and `Viewport`.

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 423d5cc3-af64-4434-8055-19820d476eea

📥 Commits

Reviewing files that changed from the base of the PR and between 63009c0 and 91ae7ce.

📒 Files selected for processing (1)

• docs/api/main-config/main-config-features.mdx

[jonniebigodes]

Appreciate you taking the time to put together this pull request and helping out with the docs. Appreciate it 🙏

All is good on my end. Merge when able