make tests run again, started with refactoring for declaration data

VectoCore/FileIO/InputFileReader.cs

VectoCore/FileIO/VehicleFileDeclaration.cs

VectoCore/Models/Connector/Ports/IDriverDemandProvider.cs

...ore/Models/Connector/Ports/IDrivingCycleDemandProvider.cs

VectoCore/Models/Simulation/Impl/SimulatorFactory.cs

...e/Models/SimulationComponent/Data/CombustionEngineData.cs

VectoCore/Models/SimulationComponent/Data/JsonDataHeader.cs

...odels/SimulationComponent/Data/SimulationComponentData.cs

VectoCore/Models/SimulationComponent/Data/VehicleData.cs

...nt/Factories/DeclarationModeSimulationComponentFactory.cs

...nt/Factories/EngineeringModeSimulationComponentFactory.cs

VectoCore/Models/SimulationComponent/IDriver.cs

VectoCore/Models/SimulationComponent/IVehicle.cs

...els/SimulationComponent/Impl/DistanceBasedDrivingCycle.cs

VectoCore/Models/SimulationComponent/Impl/Driver.cs

.../Models/SimulationComponent/Impl/TimeBasedDrivingCycle.cs

VectoCore/Models/SimulationComponent/Impl/Vehicle.cs

VectoCore/Utils/SI.cs

VectoCore/VectoCore.csproj

VectoCoreTest/Models/SimulationComponent/VehicleTest.cs