feat: Show diff when navigating revision history (#4069)

* tidy

* Add title to HTML export

* fix: Add compatability for documents without collab state

* Add HTML download option to UI

* docs

* fix nodes that required document to render

* Refactor to allow for styling of HTML export

* div>article for easier programatic content extraction

* Allow DocumentHelper to be used with Revisions

* Add revisions.diff endpoint, first version

* Allow arbitrary revisions to be compared

* test

* HTML driven revision viewer

* fix: Dark mode styles for document diffs

* Add revision restore button to header

* test

* Support RTL languages in revision history viewer

* fix: RTL support
Remove unneccessary API requests

* Prefetch revision data

* Animate history sidebar

* fix: Cannot toggle history from timestamp
fix: Animation on each revision click

* Clarify currently editing history item

app/actions/root.ts

@@ -2,6 +2,7 @@ import { rootCollectionActions } from "./definitions/collections";
 import { rootDeveloperActions } from "./definitions/developer";
 import { rootDocumentActions } from "./definitions/documents";
 import { rootNavigationActions } from "./definitions/navigation";
+import { rootRevisionActions } from "./definitions/revisions";
 import { rootSettingsActions } from "./definitions/settings";
 import { rootTeamActions } from "./definitions/teams";
 import { rootUserActions } from "./definitions/users";
@@ -11,6 +12,7 @@ export default [
   ...rootDocumentActions,
   ...rootUserActions,
   ...rootNavigationActions,
+  ...rootRevisionActions,
   ...rootSettingsActions,
   ...rootDeveloperActions,
   ...rootTeamActions,