Add WooCommerce-style featured image and product gallery flow.

Sync full image sets through the plugin, with upload/URL support in the product editor and thumbnails in the list.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Woo/CatalogWriteService.php

@@ -115,6 +115,7 @@ class CatalogWriteService
             'short_description' => $input['short_description'] ?? null,
             'description' => $input['description'] ?? null,
             'categories' => $categories,
+            'images' => $input['images'] ?? null,
         ], fn ($value) => $value !== null && $value !== '');
     }
 
@@ -183,6 +184,7 @@ class CatalogWriteService
             'short_description' => $payload['short_description'] ?? null,
             'description' => $payload['description'] ?? null,
             'category_external_ids' => $categoryIds,
+            'images' => $payload['images'] ?? null,
         ];
     }