Add GitHub Actions workflow for Jekyll deployment

[nev21]

No description provided.

[Copilot]

Pull request overview

This PR adds a GitHub Actions workflow to automatically generate TypeDoc documentation and deploy it to GitHub Pages using Jekyll. The workflow is triggered on pushes to the main branch or manually via workflow dispatch.

• Configures a two-job workflow (build and deploy) with appropriate permissions for GitHub Pages deployment
• Integrates Rush monorepo tooling, Node.js build process, and TypeDoc documentation generation
• Sets up Jekyll to process documentation and deploys to GitHub Pages

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (7df52ef) to head (f10209c).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #259   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        26           
  Lines          458       458           
  Branches       113       113           
=========================================
  Hits           458       458           

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