feat(web): automatically update user info (#5647)

* use svelte store

* fix: websocket error when not authenticated

* more routes

web/src/routes/(user)/sharing/sharedlinks/+page.ts

@@ -2,9 +2,8 @@ import { authenticate } from '$lib/utils/auth';
 import type { PageLoad } from './$types';
 
 export const load = (async () => {
-  const user = await authenticate();
+  await authenticate();
   return {
-    user,
     meta: {
       title: 'Shared Links',
     },