migrate auth v2 code

frontend/src/routes/[fam]/+layout.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
 	import { page } from '$app/state';
 	import { onMount } from 'svelte';
-	import { initPbFromCookie } from '$lib/pocketbase';
+	import { initPb } from '$lib/pocketbase';
 	import { famStore } from '$lib/stores/fam.svelte';
 	import { chatStore } from '$lib/stores/chat.svelte';
 	import { Sidebar, TopNav, Footer, Chat } from '$lib/components';
@@ -45,7 +45,7 @@
 	});
 
 	onMount(() => {
-		initPbFromCookie();
+		initPb(page.data.pbToken || '');
 		if (page.data.famId) famStore.init(page.data.famId, page.data.fam);
 		const chat = page.data.chat;
 		if (chat?.famId && chat?.actor) {
@@ -55,7 +55,7 @@
 				actorType: chat.actor.type,
 				actorName: chat.actor.name,
 				actorColor: chat.actor.color || '#6366f1',
-				deviceToken: page.data.deviceToken || ''
+				pbToken: page.data.pbToken || ''
 			});
 		}
 	});