feat(mailbox): Implement cinematic UX and user tiers

- Added Spatie roles (free, pro, enterprise, admin) and access scopes
- Implemented delayed, cinematic mailbox provisioning animation
- Fixed GSAP and SVG collision issues on creation overlay
- Improved component sync with livewire refresh
- Added feature tests for tier systems and fixed RegistrationTest

tests/Feature/Auth/RegistrationTest.php

@@ -10,6 +10,8 @@ test('registration screen can be rendered', function (): void {
 });
 
 test('new users can register', function (): void {
+    $this->seed(\Database\Seeders\RoleSeeder::class);
+
     $response = Livewire::test(Register::class)
         ->set('name', 'Test User')
         ->set('email', 'test@example.com')