chore: fix super session history

packages/web/src/javascripts/Components/NoteView/ReadonlyNoteContent.tsx

@@ -95,7 +95,7 @@ export const ReadonlyNoteContent = ({
       ) : content.noteType === NoteType.Super ? (
         <ErrorBoundary>
           <div className="w-full flex-grow overflow-hidden overflow-y-auto">
-            <BlocksEditorComposer readonly initialValue={content.text}>
+            <BlocksEditorComposer readonly initialValue={content.text} key={content.text}>
               <BlocksEditor
                 readonly
                 className="blocks-editor relative h-full resize-none p-4 text-base focus:shadow-none focus:outline-none"

packages/web/src/javascripts/Components/RevisionHistoryModal/HistoryModalFooter.tsx

@@ -43,7 +43,7 @@ const HistoryModalFooter = ({ dismissModal, noteHistoryController }: Props) => {
   return (
     <div className="min-h-6 flex flex-shrink-0 flex-wrap items-center gap-2.5 border-t border-solid border-border px-2.5 py-2 md:justify-between">
       <Button className="py-1.35" label="Close" onClick={dismissModal} />
-      {selectedRevision && (
+      {selectedRevision && selectedEntry && (
         <>
           {(selectedEntry as RevisionMetadata).uuid && (
             <Button className="md:ml-auto" onClick={deleteSelectedRevision}>