Fix licenses not showing in admin order form for variable products (v0.5.13)

- Fix OrderLicenseController to use isLicensedProduct() for consistent product type detection
- Fixed expected licenses calculation for variable product orders
- Fixed manual license generation from admin order page for variable products
- Remove debug logging from all source files (PHP and JavaScript)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/Plugin.php

@@ -210,6 +210,7 @@ final class Plugin
 
         // Try new multi-domain format first
         $domainData = $order->get_meta('_licensed_product_domains');
+
         if (!empty($domainData) && is_array($domainData)) {
             $this->generateLicensesMultiDomain($order, $domainData);
             return;
@@ -244,7 +245,12 @@ final class Plugin
         // Generate licenses for each licensed product
         foreach ($order->get_items() as $item) {
             $product = $item->get_product();
-            if (!$product || !$this->licenseManager->isLicensedProduct($product)) {
+
+            if (!$product) {
+                continue;
+            }
+
+            if (!$this->licenseManager->isLicensedProduct($product)) {
                 continue;
             }
 
@@ -278,12 +284,14 @@ final class Plugin
     private function generateLicensesSingleDomain(\WC_Order $order): void
     {
         $domain = $order->get_meta('_licensed_product_domain');
+
         if (empty($domain)) {
             return;
         }
 
         foreach ($order->get_items() as $item) {
             $product = $item->get_product();
+
             if ($product && $this->licenseManager->isLicensedProduct($product)) {
                 // Get the parent product ID (for variations, this is the main product)
                 $productId = $product->is_type('variation') ? $product->get_parent_id() : $product->get_id();