public void RemoveDeviceAccount(DeviceAccount accToRemove) =>
 DataContext.DeviceAccounts.Remove(accToRemove);
 public void UpdateDeviceAccount(DeviceAccount accToUpdate) =>
 DataContext.DeviceAccounts.Update(accToUpdate);
 public void AddDeviceAccount(DeviceAccount newAcc) =>
 DataContext.DeviceAccounts.Add(newAcc);