@type t() :: %Bonfire.Data.Identity.Credential{
  __meta__: Ecto.Schema.Metadata.t(),
  account: Ecto.Schema.belongs_to(Bonfire.Data.Identity.Account.t()) | nil,
  id: Needle.UID.t() | nil,
  password: term(),
  password_hash: term(),
  pointer: Ecto.Schema.belongs_to(Needle.Pointer.t()) | nil
}