...

src/app/(features)/memorize/FolderSelector.tsx

@@ -36,7 +36,7 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
                   <Folder />
                   <div className="flex-1 flex gap-2">
                     <span className="group-hover:text-blue-500">
-                      {folder.name}
+                      {folder.id}. {folder.name}
                     </span>
                     <span>({folder.total_pairs})</span>
                   </div>

src/app/(features)/memorize/page.tsx

@@ -3,7 +3,6 @@
 import { redirect } from "next/navigation";
 import { getServerSession } from "next-auth";
 import {
-  getFoldersByOwner,
   getFoldersWithTotalPairsByOwner,
   getOwnerByFolderId,
 } from "@/lib/services/folderService";