Add stubs for various Laravel components and scaffolding

- Created stubs for JavaScript and SASS assets.
- Added stubs for channel, command, component, controller, event, factory, job, listener, mail, middleware, migration, model, notification, observer, policy, request, resource, route provider, seeder, and validation rule.
- Implemented scaffolding for configuration, service provider, and Vite integration.
- Included example views for module structure.
- Introduced a module loader for Vite to handle asset paths dynamically.

app/Services/InvoicePdfService.php

@@ -41,7 +41,9 @@ class InvoicePdfService
             ],
         ];
 
-        return Pdf::loadView('pdf.invoice', $data)->output();
+        return Pdf::loadView('pdf.invoice', $data)
+            ->setPaper('a4', 'portrait')
+            ->output();
     }
 
     public function generateFileName(Invoice $invoice): string