Affiliate module: fix referral approval lifecycle and settings reads

includes/Modules/Affiliate/AffiliateSettings.php

@@ -64,8 +64,32 @@ class AffiliateSettings {
                 'description' => __('Allow affiliates to earn commission when their own user account places an order.', 'woonoow'),
                 'default' => false,
             ],
+            'woonoow_affiliate_share_customer_data' => [
+                'type' => 'toggle',
+                'label' => __('Share Customer Data with Affiliates', 'woonoow'),
+                'description' => __('Allow affiliates to see the name and email of the customers they refer.', 'woonoow'),
+                'default' => false,
+            ],
         ];
         
         return $schemas;
     }
+
+    /**
+     * Read Affiliate module setting from module settings storage with legacy fallback.
+     *
+     * @param string $key
+     * @param mixed  $default
+     * @return mixed
+     */
+    public static function get_setting($key, $default = null)
+    {
+        $module_settings = get_option('woonoow_module_affiliate_settings', []);
+        if (is_array($module_settings) && array_key_exists($key, $module_settings)) {
+            return $module_settings[$key];
+        }
+
+        // Legacy fallback for older installs that may store direct option keys.
+        return get_option($key, $default);
+    }
 }