feat: implement FeaturedVariant and CatalogController for managing featured variants and catalog display

app/Domains/Catalog/Controllers/CatalogController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Domains\Catalog\Controllers;
+
+use App\Domains\Catalog\Resources\CatalogFeaturedGroupResource;
+use App\Domains\Product\Models\FeaturedGroup;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Routing\Controller;
+
+class CatalogController extends Controller
+{
+    public function index(string $tenant): AnonymousResourceCollection
+    {
+        $featuredGroups = FeaturedGroup::where('tenant_codigo', $tenant)
+            ->with(['featuredVariants' => function ($query) {
+                $query->orderBy('order');
+            }, 'featuredVariants.variant.product', 'featuredVariants.variant.attachments', 'featuredVariants.variant.product.attachments'])
+            ->orderBy('group_order')
+            ->get();
+
+        return CatalogFeaturedGroupResource::collection($featuredGroups);
+    }
+}