Track recently used totp timestamps

auth-new/errors.go

@@ -12,6 +12,7 @@ var (
 	// A user may not login, for whatever reason
 	ErrCantLogin         = errors.New("user can't login")
 	ErrDecryptionFailure = errors.New("failed to decrypt content")
+	ErrTotpRecentlyUsed  = errors.New("totp token was used too recently")
 )
 
 type CombinedError struct {