feat: added better logging to activities Test

...hen/src/main/java/unipotsdam/gf/assignments/Assignee.java

.../java/unipotsdam/gf/assignments/NotImplementedLogger.java

.../src/main/java/unipotsdam/gf/config/GFDatabaseConfig.java

...rc/main/java/unipotsdam/gf/interfaces/ICommunication.java

...src/main/java/unipotsdam/gf/interfaces/IGroupFinding.java

...chen/src/main/java/unipotsdam/gf/interfaces/IJournal.java

...c/main/java/unipotsdam/gf/interfaces/IPeerAssessment.java

...es/assessment/controller/service/PeerAssessmentDummy.java

...ules/communication/service/CommunicationDummyService.java

...unipotsdam/gf/modules/groupfinding/DummyGroupfinding.java

.../java/unipotsdam/gf/modules/journal/DummyJournalImpl.java

...nipotsdam/gf/modules/peer2peerfeedback/DummyFeedback.java

...modules/researchreport/DummyResearchReportManagement.java

...m/gf/modules/researchreport/ResearchReportManagement.java