message: [JournalSheet] Replace enum with union type
diff: @@ -63,8 +63,5 @@ declare namespace JournalSheet {
  folders: Folder[];
  }
  - enum SheetMode {
  - text = 'text',
  - image = 'image'
  - }
  + type SheetMode = 'text' | 'image';
  }
  