public LoginController()
 {
     _authRepo = Repositories.AuthenticationRepository.Instance;
     _db = new BookingSystemDataContext();
 }
 public RegisterStudentController()
 {
     _db = new BookingSystemDataContext(_connectionString);
 }
 public LoginController(BookingSystemDataContext context)
 {
     _db = context;
 }
 public RegisterStudentController(BookingSystemDataContext context)
 {
     _db = context;
 }