Implement a sort of event bus which will gather all changes and other events of the system. And, in future, will be able to send events to corresponding handlers, notify client devices and save events to DB.
Event class, EventHub and corresponding Event builders were added in the separate branch. The pull request will be opened after testing of entire Event subsystem will be completed
Implement a sort of event bus which will gather all changes and other events of the system. And, in future, will be able to send events to corresponding handlers, notify client devices and save events to DB.