feat(catalog): resolve options from partial variant selections

app/Domains/Catalog/Resources/CatalogVariantOptionsResource.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Domains\Catalog\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class CatalogVariantOptionsResource extends JsonResource
+{
+    /** @return array<string, mixed> */
+    public function toArray(Request $request): array
+    {
+        return $this->resource;
+    }
+}