message: feat(api) Remove useless code.
diff: @@ -145,20 +145,6 @@ impl IntoIterator for ImportObject {
  impl fmt::Debug for ImportObject {
  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
  - enum SecretOption {
  - None,
  - Some,
  - }
  -
  - impl fmt::Debug for SecretOption {
  - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
  - match self {
  - Self::None => write!(f, "None"),
  - Self::Some => write!(f, "Some(...)"),
  - }
  - }
  - }
  -
  enum SecretMap {
  Empty,
  Some(usize),
  