fixed some inconsistency with verifying client credentials

src/routes/+layout.svelte

@@ -2,6 +2,10 @@
     import '$lib/app.css';
     import Navigation from '$lib/ui/Navigation.svelte';
     import Widgets from '$lib/ui/Widgets.svelte';
+    import { Client } from '$lib/client/client.js';
+    import { get } from 'svelte/store';
+
+    let client = get(Client.get());
 </script>
 
 <div id="app">
@@ -11,7 +15,13 @@
     </header>
 
     <main>
+        {#await client.verifyCredentials()}
+            <div class="loading throb">
+                <span>just a moment...</span>
+            </div>
+        {:then}
             <slot></slot>
+        {/await}
     </main>
 
     <div id="widgets">

src/routes/post/[id]/+page.js

@@ -2,12 +2,16 @@ import Post from '$lib/ui/post/Post.svelte';
 import { Client } from '$lib/client/client.js';
 import { parsePost } from '$lib/client/api.js';
 import { get } from 'svelte/store';
+import { goto } from '$app/navigation';
 
 export const ssr = false;
 
 export async function load({ params }) {
     let client = get(Client.get());
-    await client.verifyCredentials();
+
+    if (!client.instance || !client.user) {
+        goto("/");
+    }
 
     const post_id = params.id;