fix: block users from /workspace and /admin

src/routes/(app)/admin/+layout.svelte

 <script lang="ts">
 	import { onMount, getContext } from 'svelte';
+	import { goto } from '$app/navigation';
 
-	import { WEBUI_NAME, showSidebar } from '$lib/stores';
+	import { WEBUI_NAME, showSidebar, user } from '$lib/stores';
 	import MenuLines from '$lib/components/icons/MenuLines.svelte';
 	import { page } from '$app/stores';
 
 	const i18n = getContext('i18n');
+
+	let loaded = false;
+
+	onMount(async () => {
+		if ($user?.role !== 'admin') {
+			await goto('/');
+		}
+		loaded = true;
+	});
 </script>
 
 <svelte:head>
@@ -14,11 +24,12 @@
 	</title>
 </svelte:head>
 
-<div
+{#if loaded}
+	<div
 		class=" flex flex-col w-full min-h-screen max-h-screen {$showSidebar
 			? 'md:max-w-[calc(100%-260px)]'
 			: ''}"
->
+	>
 		<div class=" px-4 pt-3 mt-0.5 mb-1">
 			<div class=" flex items-center gap-1">
 				<div class="{$showSidebar ? 'md:hidden' : ''} mr-1 self-start flex flex-none items-center">
@@ -79,4 +90,5 @@
 		<div class=" py-1 px-5 flex-1 max-h-full overflow-y-auto">
 			<slot />
 		</div>
-</div>
+	</div>
+{/if}

src/routes/(app)/workspace/+layout.svelte

 <script lang="ts">
 	import { onMount, getContext } from 'svelte';
+	import { WEBUI_NAME, showSidebar, functions, user } from '$lib/stores';
+	import { page } from '$app/stores';
+	import { goto } from '$app/navigation';
 
-	import { WEBUI_NAME, showSidebar, functions } from '$lib/stores';
 	import MenuLines from '$lib/components/icons/MenuLines.svelte';
-	import { page } from '$app/stores';
-	import { getFunctions } from '$lib/apis/functions';
 
 	const i18n = getContext('i18n');
 
+	let loaded = false;
+
 	onMount(async () => {
-		// functions.set(await getFunctions(localStorage.token));
+		if ($user?.role !== 'admin') {
+			await goto('/');
+		}
+		loaded = true;
 	});
 </script>
 
@@ -19,11 +24,12 @@
 	</title>
 </svelte:head>
 
-<div
+{#if loaded}
+	<div
 		class=" flex flex-col w-full min-h-screen max-h-screen {$showSidebar
 			? 'md:max-w-[calc(100%-260px)]'
 			: ''}"
->
+	>
 		<div class=" px-4 pt-3 mt-0.5 mb-1">
 			<div class=" flex items-center gap-1">
 				<div class="{$showSidebar ? 'md:hidden' : ''} mr-1 self-start flex flex-none items-center">
@@ -62,7 +68,9 @@
 				>
 
 				<a
-				class="min-w-fit rounded-lg p-1.5 px-3 {$page.url.pathname.includes('/workspace/documents')
+					class="min-w-fit rounded-lg p-1.5 px-3 {$page.url.pathname.includes(
+						'/workspace/documents'
+					)
 						? 'bg-gray-50 dark:bg-gray-850'
 						: ''} transition"
 					href="/workspace/documents"
@@ -80,7 +88,9 @@
 				</a>
 
 				<a
-				class="min-w-fit rounded-lg p-1.5 px-3 {$page.url.pathname.includes('/workspace/functions')
+					class="min-w-fit rounded-lg p-1.5 px-3 {$page.url.pathname.includes(
+						'/workspace/functions'
+					)
 						? 'bg-gray-50 dark:bg-gray-850'
 						: ''} transition"
 					href="/workspace/functions"
@@ -95,4 +105,5 @@
 		<div class=" py-1 px-5 flex-1 max-h-full overflow-y-auto">
 			<slot />
 		</div>
-</div>
+	</div>
+{/if}