- Reworked the tenant admin login page

- Updated the User model to implement Filament’s tenancy contracts
- Seeded a ready-to-use demo tenant (user, tenant, active package, purchase)
- Introduced a branded, translated 403 error page to replace the generic forbidden message for unauthorised admin hits
- Removed the public “Register” links from the marketing header
- hardened join event logic and improved error handling in the guest pwa.

resources/js/admin/main.tsx

@@ -13,6 +13,12 @@ initializeTheme();
 const rootEl = document.getElementById('root')!;
 const queryClient = new QueryClient();
 
+if ('serviceWorker' in navigator) {
+  window.addEventListener('load', () => {
+    navigator.serviceWorker.register('/admin-sw.js').catch(() => {});
+  });
+}
+
 createRoot(rootEl).render(
   <React.StrictMode>
     <QueryClientProvider client={queryClient}>