feat: Add import/export of documents as JSON (#4621)

* feat: Add export of documents as JSON

* Rename, add structured collection description

* stash

* ui

* Add entity creation data to JSON archive

* Import JSON UI plumbing

* stash

* Messy, but working

* tsc

* tsc

app/scenes/Settings/components/ImportNotionDialog.tsx

@@ -1,5 +1,6 @@
 import * as React from "react";
 import { Trans } from "react-i18next";
+import { FileOperationFormat } from "@shared/types";
 import Flex from "~/components/Flex";
 import Text from "~/components/Text";
 import useStores from "~/hooks/useStores";
@@ -12,7 +13,10 @@ function ImportNotionDialog() {
   return (
     <Flex column>
       <Text type="secondary">
-        <DropToImport onSubmit={dialogs.closeAllModals} format="notion">
+        <DropToImport
+          onSubmit={dialogs.closeAllModals}
+          format={FileOperationFormat.Notion}
+        >
           <Trans>
             Drag and drop the zip file from Notion's HTML export option, or
             click to upload