feat: implement FeaturedGroup and FeaturedVariant controllers, models, requests, resources, and routes for managing featured groups and variants

app/Domains/Catalog/Resources/FeaturedVariantResource.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Domains\Catalog\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class FeaturedVariantResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'featured_group_id' => $this->featured_group_id,
+            'product_variant_id' => $this->product_variant_id,
+            'order' => $this->order,
+        ];
+    }
+}