fix: keep the background image chosen while creating a folder from the sidebar (#30218)

src/lib/components/layout/Sidebar.svelte

@@ -306,7 +306,7 @@
 		folders = folderMap;
 	};
 
-	const createFolder = async ({ name, data, parent_id }) => {
+	const createFolder = async ({ name, data, meta, parent_id }) => {
 		name = name?.trim();
 		if (!name) {
 			toast.error($i18n.t('Folder name cannot be empty.'));
@@ -343,6 +343,7 @@
 		const res = await createNewFolder(localStorage.token, {
 			name,
 			data,
+			meta,
 			parent_id
 		}).catch((error) => {
 			toast.error(`${error}`);