Test: add unit tests for ActivityLog entity (constructor and prePersist)#151

TatjanaTrajkovic merged 2 commits intomainithsjava25/project-backend-org-random-coders:mainfrom

test/unit_tests_activity_log_entityithsjava25/project-backend-org-random-coders:test/unit_tests_activity_log_entityCopy head branch name to clipboard