Fix: refresh when organization dependency change

before: Invalidating organization was not refreshing the page because it kept local copy of organization

now: Invalidating organization correctly refreshes the page

src/routes/(console)/organization-[organization]/billing/+page.svelte

@@ -25,7 +25,9 @@
     import type { PageData } from './$types';
 
     export let data: PageData;
-    let organization = data.organization;
+
+    // Reactive statement to update organization when data changes
+    $: organization = data.organization;
 
     // why are these reactive?
     $: defaultPaymentMethod = data?.paymentMethods?.paymentMethods?.find(