feat: Diagramm soll dynamisch erzeugt werden, Objektnamen stimmen noch nicht

...es/assessment/controller/model/GroupEvalDataDatasets.java

...odules/assessment/controller/model/GroupEvalDataList.java

...es/assessment/controller/model/GroupEvalDiagrammData.java

...assessment/controller/model/GroupEvalDiagrammLegende.java

.../modules/assessment/controller/model/GroupEvalOption.java

...schen/src/main/webapp/assets/js/AlertAssessmentOutlier.js

...insamforschen/src/main/webapp/pages/project-docent_CG.jsp

...a/unipotsdam/gf/modules/assessment/TestAddAssessment.java