Add Knip to remove dead code and unused dependencies #433

Description

Add Knip to the project to automatically detect and remove unused files and dependencies. Knip is a powerful TypeScript tool that helps maintain a clean codebase by identifying dead code and unused dependencies.

Benefits

• Automatically detect unused files in the project
• Identify unused dependencies in package.json
• Find unused exports and imports
• Reduce bundle size by removing dead code
• Keep dependencies up-to-date and minimal

Steps

1. Install Knip as a dev dependency
2. Create .kniprc configuration file with appropriate settings for the project
3. Run Knip to generate a report of unused code and dependencies
4. Review and remove unused dependencies from package.json
5. Review and remove unused files from the codebase
6. Add Knip check to CI/CD pipeline to prevent future dead code
7. Update documentation if needed

References

• https://knip.dev/