Projection was now built on listener events

Create ProjectionBus and use it with listeners
add EventStream::getByVersion

src/main/kotlin/eventDemo/business/event/GameEventBus.kt

@@ -2,13 +2,5 @@ package eventDemo.business.event
 
 import eventDemo.business.event.event.GameEvent
 import eventDemo.libs.bus.Bus
-import java.util.UUID
 
-abstract class GameEventBus :
-  Bus<GameEvent>,
-  Comparable<GameEventBus> {
-  private val instanceId: UUID = UUID.randomUUID()
-
-  override fun compareTo(other: GameEventBus): Int =
-    compareValues(instanceId, other.instanceId)
-}
+interface GameEventBus : Bus<GameEvent>