add option to stop job, enable engine of job vehicle only when player is in job

ReallifeGamemode.Server/Events/VehicleMenu.cs

@@ -52,6 +52,14 @@ namespace ReallifeGamemode.Server.Events
                             return;
                         }
                     }
+                    else if(sV is JobVehicle jV)
+                    {
+                        if(!jV.GetJob().GetUsersInJob().Contains(player) && !u.IsAdmin(AdminLevel.ADMIN3))
+                        {
+                            player.SendNotification("~r~Du hast keinen Schlüssel.");
+                            return;
+                        }
+                    }
                 }
                 VehicleStreaming.SetEngineState(v, !state);
             }