Patrick-Christopher Mattulat c453d08194 Add subscription logic for EventManager class hai 10 meses
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EventListenerTest.cpp c453d08194 Add subscription logic for EventManager class hai 10 meses
EventManagerTest.cpp c453d08194 Add subscription logic for EventManager class hai 10 meses
EventTest.cpp b481badb22 Implement reworked Event class hai 10 meses