private static void CreateForms()
{
fleetView = new FleetView();
branchMaintenance = new BranchMaintenance();
categoryMaintenance = new VehicleCategoriesMaintenance();
modelMaintenance = new ModelMaintenance();
fleetMaintenance = new FleetMaintenance();
vehicleRental = new VehicleRental();
vehicleReception = new VehicleReception();
changeBranch = new VehicleChangeBranch();
}