This PR makes a number of refactorings to the HandlingReport package's classes to improve readability and maintainability as well as modernize them a bit. It also upgrades jUnit from 4 to 5 and migrates the tests to use the new API. Additionally, it removes left-overs from the SOAP API and updates the readme with instructions on how to use the new REST API for HandlingReports.
This PR makes a number of refactorings to the HandlingReport package's classes to improve readability and maintainability as well as modernize them a bit. It also upgrades jUnit from 4 to 5 and migrates the tests to use the new API. Additionally, it removes left-overs from the SOAP API and updates the readme with instructions on how to use the new REST API for HandlingReports.