fix: create doc with Delta requirement to fix Document load error

app_flowy/lib/workspace/infrastructure/i_app_impl.dart

@@ -32,7 +32,8 @@ class IAppImpl extends IApp {
     switch (view.viewType) {
       case ViewType.Doc:
         final docRepo = DocRepository(docId: view.id);
-        final result = await docRepo.createDoc(name: view.name, desc: "");
+        final result = await docRepo.createDoc(
+            name: view.name, desc: "", text: "[{\"insert\":\"\\n\"}]");
         return result.fold((l) => left(view), (r) {
           return right(
               WorkspaceError(code: WorkspaceErrorCode.Unknown, msg: r.msg));

app_flowy/lib/workspace/infrastructure/repos/doc_repo.dart

@@ -12,8 +12,9 @@ class DocRepository {
   });
 
   Future<Either<DocInfo, EditorError>> createDoc(
-      {required String name, String? desc}) {
-    final request = CreateDocRequest(id: docId, name: name, desc: desc);
+      {required String name, String? desc, String? text}) {
+    final request =
+        CreateDocRequest(id: docId, name: name, desc: desc, text: text);
 
     return EditorEventCreateDoc(request).send();
   }

rust-lib/flowy-editor/src/handlers/doc_handler.rs

@@ -14,7 +14,7 @@ pub async fn create_doc(
     manager: Unit<RwLock<FileManager>>,
 ) -> ResponseResult<DocInfo, EditorError> {
     let params: CreateDocParams = data.into_inner().try_into()?;
-    let dir = manager.read().await.user.user_doc_dir()?;
+    let dir = manager.read().await.user.user_doc_dir()?;CreateDocRequest
     let path = manager
         .write()
         .await