@type t() :: %Spatio.Model.UpdateSlideRequest{
  backgroundColor: String.t() | nil,
  backgroundImageUrl: Uri | nil,
  layout: String.t() | nil,
  notes: String.t() | nil,
  position: integer() | nil,
  textColor: String.t() | nil,
  title: String.t() | nil,
  transition: String.t() | nil
}