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/components/Layout.tsx

@@ -15,10 +15,15 @@ import { isModKey } from "~/utils/keyboard";
 type Props = {
   title?: string;
   sidebar?: React.ReactNode;
-  rightRail?: React.ReactNode;
+  sidebarRight?: React.ReactNode;
 };
 
-const Layout: React.FC<Props> = ({ title, children, sidebar, rightRail }) => {
+const Layout: React.FC<Props> = ({
+  title,
+  children,
+  sidebar,
+  sidebarRight,
+}) => {
   const { ui } = useStores();
   const sidebarCollapsed = !sidebar || ui.isEditing || ui.sidebarCollapsed;
 
@@ -60,7 +65,7 @@ const Layout: React.FC<Props> = ({ title, children, sidebar, rightRail }) => {
           {children}
         </Content>
 
-        {rightRail}
+        {sidebarRight}
       </Container>
     </Container>
   );