Return bad request if name validation fails

server/ente/errors.go

@@ -105,8 +105,6 @@ var ErrNotImplemented = errors.New("not implemented")
 
 var ErrInvalidApp = errors.New("invalid app")
 
-var ErrInvalidName = errors.New("invalid name")
-
 var ErrSubscriptionAlreadyClaimed = ApiError{
 	Code:           SubscriptionAlreadyClaimed,
 	HttpStatusCode: http.StatusConflict,

server/pkg/controller/passkeys.go

@@ -53,7 +53,7 @@ func (c *PasskeyController) RemovePasskey2FA(userID int64) (err error) {
 
 func (c *PasskeyController) RenamePasskey(userID int64, passkeyID uuid.UUID, newName string) (err error) {
 	if len(newName) < 1 || len(newName) > 32 {
-		err = ente.ErrInvalidName
+		err = ente.NewBadRequestWithMessage("friendlyName must be between 1 and 32 characters")
 		return
 	}