docs: migrate from Material for MkDocs to Zensical

[j-d-ha]

Summary

Migrate the documentation site from Material for MkDocs theme to Zensical theme.

Background

Currently using Material for MkDocs for documentation rendering. Exploring migration to Zensical for improved documentation presentation and features.

Tasks

• Research Zensical theme configuration and requirements
• Update mkdocs.yml configuration for Zensical
• Update any theme-specific customizations or overrides
• Test documentation rendering locally with Zensical
• Verify all existing documentation pages render correctly
• Update any theme-specific markdown extensions or features
• Update documentation deployment configuration if needed
• Review and update any custom CSS/styling

Acceptance Criteria

• Documentation site successfully renders with Zensical theme
• All existing content displays correctly
• Navigation and search functionality work as expected
• Documentation deployment pipeline functions properly
• No broken links or missing assets

Type

Documentation enhancement