Initial release of the RAiD JSON file transformer for OpenCDMP.
- Export RAiD objects including identifiers, contributors, organisations, related objects, alternate identifiers, alternate URLs, related RAiDs, access, and date semantics
- Import support for RAiD JSON format
- Add Spring Boot 4.0 and health check endpoint
- Add monitoring support
- Add application name configuration
- Configure Java 21 compiler
- Update README