added id and class

src/lib/components/layout/Sidebar/RecursiveFolder.svelte

@@ -435,7 +435,7 @@
 				id="folder-{folderId}-button"
 				class="relative w-full py-1 px-1.5 rounded-xl flex items-center gap-1.5 hover:bg-gray-100 dark:hover:bg-gray-900 transition {$selectedFolder?.id ===
 				folderId
-					? 'bg-gray-100 dark:bg-gray-900'
+					? 'bg-gray-100 dark:bg-gray-900 selected'
 					: ''}"
 				on:dblclick={(e) => {
 					if (clickTimer) {