feat: integrate Draco compression for 3D models in backoffice

- Added support for uploading and compressing GLB models using Draco in the backoffice.
- Implemented commands for importing and re-compressing 3D models.
- Updated model resource to handle 3D model uploads and validations.
- Introduced a new script for compressing GLB files with Draco.
- Modified Vite configuration to remove GLB files from the build output.
- Updated package dependencies to include GLTF-transform libraries for handling 3D models.
- Added tests to ensure proper functionality of 3D model handling and compression.

backoffice/tests/TestCase.php

@@ -2,9 +2,14 @@
 
 namespace Tests;
 
+use App\Models\Modello;
 use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
 
 abstract class TestCase extends BaseTestCase
 {
-    //
+    /** Il configuratore mostra solo i modelli con il 3D caricato: ne assegna uno finto a tutti. */
+    protected function conModelli3d(): void
+    {
+        Modello::query()->whereNull('modello_3d_draco')->update(['modello_3d_draco' => 'modelli-3d/draco/test.glb']);
+    }
 }