- Add Markdown documentation (`CLAUDE.md`) outlining the technical stack and project structure.
- Introduce Google Checkstyle (`google_custom_checks.xml`) for code formatting and validation.
- Rename `HomeController` to `UiController` for consistency.
- Replace package `repository` with `jpa` for clarity in data access layer.
- Add `logback.xml` for enhanced logging configuration.
- Refactor Javadoc generation logic in `JavadocService`.
