[feature]: Integrate AI-Powered Code Comments and Resource Annotations

[Jharmony]

Summary
Leverage CodeRabbit to automatically add code comments and resource links throughout the codebase for improved developer onboarding and documentation.

Tasks

• Finalize CodeRabbit setup in the repo.
• Annotate key files and components with AI-generated comments and resource links.
• Review and curate AI-generated comments for accuracy and clarity.
• Add documentation to the README about the annotation process and how to update it.
• (Optional) Set up a GitHub Action or pre-commit hook for ongoing annotation.

References

• CodeRabbit Docs

Notes

• Focus on files in src/ and core business logic.
• Ensure comments are helpful, not redundant.