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

knockoutwhistweb/app/model/sessions/UserSession.scala

@@ -2,13 +2,19 @@ package model.sessions
 
 import de.knockoutwhist.events.player.{RequestCardEvent, RequestTieChoiceEvent, RequestTrumpSuitEvent}
 import de.knockoutwhist.utils.events.SimpleEvent
+import logic.game.GameLobby
 import model.users.User
+import org.apache.pekko.actor.{Actor, ActorRef}
+import play.api.libs.json.{JsObject, JsValue, Json}
+import util.WebsocketEventMapper
 
 import java.util.UUID
-import java.util.concurrent.locks.{Lock, ReentrantLock}
+import java.util.concurrent.locks.ReentrantLock
+import scala.util.{Failure, Success, Try}
 
-class UserSession(val user: User, val host: Boolean) extends PlayerSession {
+class UserSession(val user: User, val host: Boolean, val gameLobby: GameLobby) extends PlayerSession {
   var canInteract: Option[InteractionType] = None
+  var websocketActor: Option[UserWebsocketActor] = None
   val lock: ReentrantLock = ReentrantLock()
 
   override def updatePlayer(event: SimpleEvent): Unit = {
@@ -31,5 +37,17 @@ class UserSession(val user: User, val host: Boolean) extends PlayerSession {
   def resetCanInteract(): Unit = {
     canInteract = None
   }
+
+  def handleWebResponse(eventType: String, data: JsObject): Unit = {
+    lock.lock()
+    Try {
+      eventType match {
+        case "Ping" =>
+          // No action needed for Ping
+          ()
+      }
+    }
+    lock.unlock()
+  }
   
 }