feat(websocket)!: Implement WebSocket connection and event handling (#82)

Co-authored-by: LQ63 <lkhermann@web.de>
Reviewed-on: #82
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>

knockoutwhistweb/app/components/WebApplicationConfiguration.scala

@@ -8,6 +8,7 @@ import de.knockoutwhist.utils.events.EventListener
 class WebApplicationConfiguration extends DefaultConfiguration {
 
   override def uis: Set[UI] = Set()
+
   override def listener: Set[EventListener] = Set(DelayHandler)
 
 }