use IDictionary and IList for ElectricMotorTorqueLimits

VECTO3GUI2020/ViewModel/Implementation/JobEdit/Vehicle/VehicleViewModel.cs

@@ -354,7 +354,7 @@ namespace VECTO3GUI2020.ViewModel.Implementation.JobEdit.Vehicle
 		ConsumerTechnology? IVehicleDeclarationInputData.DoorDriveTechnology { get; }
 
 		public VehicleDeclarationType VehicleDeclarationType => throw new NotImplementedException();
-		public Dictionary<PowertrainPosition, List<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
+		public IDictionary<PowertrainPosition, IList<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
 		public TableData BoostingLimitations { get; }
 
 		public string VehicleTypeApprovalNumber => throw new NotImplementedException();

VECTO3GUI2020/ViewModel/MultiStage/Implementation/InterimStageBusVehicleViewModel_v2_8.cs

@@ -798,7 +798,7 @@ namespace VECTO3GUI2020.ViewModel.MultiStage.Implementation
 			set => SetProperty(ref _vehicleDeclarationType, value);
 		}
 
-		public Dictionary<PowertrainPosition, List<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
+		public IDictionary<PowertrainPosition, IList<Tuple<Volt, TableData>>> ElectricMotorTorqueLimits { get; }
 		public TableData BoostingLimitations { get; }
 
 		private string _vehicleTypeApprovalNumber;