refactor(variant-selection): update variant options retrieval to use catalog item's variants and enhance response structure

app/Domains/Catalog/Services/VariantSelectionService.php

@@ -38,7 +38,7 @@ class VariantSelectionService
         $matchingVariants = $variants
             ->filter(fn (Variant $variant): bool => $this->matches($variant, $normalizedSelections))
             ->values();
-        $attributeKeys = $this->attributeKeys($catalogItem, $variants);
+        $attributeKeys = $this->attributeKeys($catalogItem, $catalogItem->variants->values());
         $isComplete = $attributeKeys->isNotEmpty()
             && $attributeKeys->every(fn (string $key): bool => array_key_exists($key, $normalizedSelections));
         $resolvedVariant = $isComplete && $matchingVariants->count() === 1
@@ -46,6 +46,10 @@ class VariantSelectionService
             : null;
 
         return [
+            'variants' => $variants
+                ->map(fn (Variant $variant): array => $this->variantData($catalogItem, $variant))
+                ->values()
+                ->all(),
             'selectors' => $this->selectors(
                 $catalogItem,
                 $variants,