- 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.

composer.json

@@ -7,6 +7,7 @@
     "license": "MIT",
     "require": {
         "php": "^8.2",
+        "dompdf/dompdf": "2.0",
         "filament/filament": "~4.0",
         "firebase/php-jwt": "^6.11",
         "inertiajs/inertia-laravel": "^2.0",