async fn finalize_create<E: CreateAttachmentFailure>(
response: AttachmentUploadDataResponseModel,
into_cipher: impl AsyncFnOnce(AttachmentUploadDataResponseModel) -> Result<Cipher, E>,
) -> Result<CreatedAttachment, E>async fn finalize_create<E: CreateAttachmentFailure>(
response: AttachmentUploadDataResponseModel,
into_cipher: impl AsyncFnOnce(AttachmentUploadDataResponseModel) -> Result<Cipher, E>,
) -> Result<CreatedAttachment, E>