feat: Bulk HTML export (#4620)

* wip

* Working bulk html export

* Refactor

* test

* test

app/models/Document.ts

@@ -1,6 +1,7 @@
 import { addDays, differenceInDays } from "date-fns";
 import { floor } from "lodash";
 import { action, autorun, computed, observable, set } from "mobx";
+import { ExportContentType } from "@shared/types";
 import parseTitle from "@shared/utils/parseTitle";
 import { isRTL } from "@shared/utils/rtl";
 import DocumentsStore from "~/stores/DocumentsStore";
@@ -419,10 +420,8 @@ export default class Document extends ParanoidModel {
     };
   }
 
-  download = async (
-    contentType: "text/html" | "text/markdown" | "application/pdf"
-  ) => {
-    await client.post(
+  download = (contentType: ExportContentType) => {
+    return client.post(
       `/documents.export`,
       {
         id: this.id,

app/models/FileOperation.ts

@@ -1,4 +1,5 @@
 import { computed } from "mobx";
+import { FileOperationFormat, FileOperationType } from "@shared/types";
 import { bytesToHumanReadable } from "@shared/utils/files";
 import BaseModel from "./BaseModel";
 import User from "./User";
@@ -16,7 +17,9 @@ class FileOperation extends BaseModel {
 
   size: number;
 
-  type: "import" | "export";
+  type: FileOperationType;
+
+  format: FileOperationFormat;
 
   user: User;