#[cfg(not(target_family = "wasm"))]pub mod persistence; use ai::document::AIDocumentId;use cloud_objects::cloud_object::{    GenericCloudObject, GenericServerObject, ObjectType, ServerObjectModel,};use cloud_objects::ids::{ServerId, SyncId};use serde::{Deserialize, Serialize}; /// Serialized representation of a notebook for sync queue/// The AIDocumentID and ConversationID are stored here to avoid polluting the/// generic CreateObjectRequest type.#[derive(Serialize, Deserialize)]pub struct SerializedNotebook {    pub data: String,    pub ai_document_id: Option<String>,    pub conversation_id: Option<String>,} #[derive(Debug, Clone, Default, PartialEq)]pub struct CloudNotebookModel {    pub title: String,    pub data: String,    pub ai_document_id: Option<AIDocumentId>,    /// This is the server-generated conversation token, not the client-side AIConversationId.    pub conversation_id: Option<String>,} impl ServerObjectModel for CloudNotebookModel {    fn object_type(&self) -> ObjectType {        ObjectType::Notebook    }} /// This is the notebook_id in the database associated with this notebook.#[derive(Clone, Copy, Default, Debug, PartialEq, Eq, Serialize, Deserialize, Hash)]pub struct NotebookId(ServerId);cloud_objects::server_id_traits! { NotebookId, "Notebook" } impl From<NotebookId> for SyncId {    fn from(id: NotebookId) -> Self {        Self::ServerId(id.into())    }} /// `CloudNotebook` is a notebook retrieved from the server.pub type CloudNotebook = GenericCloudObject<NotebookId, CloudNotebookModel>;pub type ServerNotebook = GenericServerObject<NotebookId, CloudNotebookModel>;