unique rules, allow product id to be null in product photos

config/Migrations/20251101150009_AllowProductIdToBeNullInProductPhotos.php

@@ -0,0 +1,25 @@
+<?php
+declare(strict_types=1);
+
+use Migrations\BaseMigration;
+
+class AllowProductIdToBeNullInProductPhotos extends BaseMigration
+{
+    /**
+     * Change Method.
+     *
+     * More information on this method is available here:
+     * https://book.cakephp.org/migrations/4/en/migrations.html#the-change-method
+     * @return void
+     */
+    public function change(): void
+    {
+        $table = $this->table('product_photos');
+        $table->changeColumn('product_id', 'uuid', [
+            'default' => null,
+            'limit' => 11,
+            'null' => true,
+        ]);
+        $table->update();
+    }
+}