public ConfigurationWrapper(IJsonService jsonService)
        {
            AppSettings = jsonService.DeserializeFromFile <AppSettings>(AppSettings, "NucleusInvoice.json");


            if (AppSettings.CurrentCompany != null)
            {
                CompanySettings = jsonService.DeserializeFromFile <CompanySettings>(CompanySettings, AppSettings.CurrentCompany.Name + ".json");
            }
        }