Station event component and system tweaks (#28331)

Station event component and system tweaks (#28331)

* Make anomaly, artifact and gifts events announcement sound optional

* Requested changes + Added new "GameRuleAfterAddedEvent" for StationEventSystem

We need to call "Add" in "StationEventSystem" after others GameRule's in case if we need to change StationEventComponent variables.

* Fix margins

* Makes use of GameRuleComponent.Delay and remove station system handling of delays plus small cleanup

* Fix merge

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Co-authored-by: AJCM <AJCM@tutanota.com>