public IndexModel(ILogger <IndexModel> logger, IAppointmentConfigManager appointmentConfigManager, IEmailConfigManager emailConfigurationManager, EmailService service)
 {
     _logger = logger;
     _appointmentConfigManager  = appointmentConfigManager;
     _emailConfigurationManager = emailConfigurationManager;
     _service = service;
 }
 public AppointmentService(IAppointmentAggregateRepository repository, IAppointmentConfigManager configManager, EmailService emailService)
 {
     _repository    = repository;
     _configManager = configManager;
     _emailService  = emailService;
 }