chore: complete M1.1 runtime QA and release packaging

shop/xshop-theme/inc/compatibility/elementor.php

@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+defined('ABSPATH') || exit;
+
+/**
+ * Elementor compatibility – no hard dependency.
+ */
+
+add_action('init', 'xshop_elementor_compat');
+
+function xshop_elementor_compat(): void {
+    // Declare Elementor locations if needed later (header/footer).
+    // Guarded so missing Elementor is harmless.
+    if (!defined('ELEMENTOR_VERSION')) { return; }
+    // No-op for v1; widgets live in xshop-core when Elementor is present.
+}