add GameEndTurnEvent

game.events.ts

@@ -37,3 +37,10 @@ export class GameMessageDeleteEvent {
   type = 'deleteMessage';
   constructor(public messageId: number) {}
 }
+
+export class GameEndTurnEvent {
+  type = 'endTurn';
+  constructor(public currentPlayer: PlayerResponseDTO) {
+    this.currentPlayer = new PlayerResponseDTO(currentPlayer);
+  }
+}