feat(ui): Websocket

Started implementing functionality to Websocket.

knockoutwhistweb/app/logic/game/GameLobby.scala

@@ -2,7 +2,7 @@ package logic.game
 
 import de.knockoutwhist.cards.{Hand, Suit}
 import de.knockoutwhist.control.GameLogic
-import de.knockoutwhist.control.GameState.{Lobby, MainMenu}
+import de.knockoutwhist.control.GameState.{InGame, Lobby, MainMenu}
 import de.knockoutwhist.control.controllerBaseImpl.sublogic.util.{MatchUtil, PlayerUtil}
 import de.knockoutwhist.events.global.{GameStateChangeEvent, SessionClosed}
 import de.knockoutwhist.events.player.PlayerEvent
@@ -56,6 +56,9 @@ class GameLobby private(
         if (event.oldState == MainMenu && event.newState == Lobby) {
           return
         }
+        if (event.oldState == Lobby && event.newState == InGame) {
+          println("RECEIVED GAMESTATEEVENT")
+        }
         users.values.foreach(session => session.updatePlayer(event))
       case event: SimpleEvent =>
         users.values.foreach(session => session.updatePlayer(event))
@@ -68,6 +71,7 @@ class GameLobby private(
    * @param user the user who wants to start the game.
    */
   def startGame(user: User): Unit = {
+    println("STARTED GAME IN LOGIC")
     val sessionOpt = users.get(user.id)
     if (sessionOpt.isEmpty) {
       throw new NotInThisGameException("You are not in this game!")