Evtl. fix unerklärliche async client fehler

ReallifeGamemode.Client/game.ts

@@ -1,5 +1,5 @@
 interface IGame {
-    wait(ms: number): Promise<void>;
+    wait(ms: number): void;
     events: IEvents;
     ui: IUi;
 
@@ -75,6 +75,7 @@ interface IVehicle extends IEntity {
 interface IEntityPool<TEntity> {
     at(id: number): TEntity;
     forEach(fn: (entity: TEntity) => void): void;
+    exists(entity: TEntity): boolean;
 }