feat(ui): Websocket

Started implementing functionality to Websocket.

knockoutwhistweb/app/util/mapper/TrickEndEventMapper.scala

@@ -0,0 +1,18 @@
+package util.mapper
+
+import de.knockoutwhist.events.global.TrickEndEvent
+import de.knockoutwhist.rounds.Trick
+import logic.game.GameLobby
+import play.api.libs.json.{JsObject, Json}
+
+object TrickEndEventMapper extends SimpleEventMapper[TrickEndEvent]{
+  override def id: String = "TrickEndEvent"
+
+  override def toJson(event: TrickEndEvent, gameLobby: GameLobby): JsObject = {
+    Json.obj(
+      "playerwon" -> event.winner.name,
+      "playersin" -> gameLobby.getLogic.getCurrentMatch.get.playersIn.map(player => player.name),
+      "tricklist" -> gameLobby.getLogic.getCurrentRound.get.tricklist.map(trick => trick.winner.map(player => player.name).getOrElse("Trick in Progress"))
+    )
+  }
+}