fix: fetch sidebar folders once per refresh instead of three times (#28662)

src/lib/components/layout/Sidebar.svelte

@@ -306,10 +306,6 @@
 		folders = folderMap;
 	};
 
-	const initSharedFolders = async () => {
-		await initFolders();
-	};
-
 	const createFolder = async ({ name, data, parent_id }) => {
 		name = name?.trim();
 		if (!name) {
@@ -382,8 +378,6 @@
 		allChatsLoaded = false;
 		chatListReady = false;
 
-		initFolders();
-		initSharedFolders();
 		await Promise.all([
 			(async () => {
 				console.log('Init tags');