* Tweak – WordPress 6.9 and WooCommerce 10.4 Compatibility.

* NEW: Added Inespay (Transferencia Online) gateway with sandbox/production toggle, callbacks, refunds API, and direct redirect/modal flow.
* NEW: Inespay now supports subscription flows with two-step (single + periodic mandate) handling and customer redirection.
* NEW: Inespay refunds implemented via official REST endpoint with callbacks for success/error.
* NEW: Redsys and Inespay notifications are now WooCommerce email classes that can be configured in WooCommerce > Emails (payment error alerts, missing tokenization data, unpaid thank-you warning, card reminder/request, card expiry/removal, Inespay transfer review, and periodic mandate failure).
* NEW: The Inespay transfer review email includes a direct link to the management screen (`redsys-inespay-subscriptions&tab=review`) and allows choosing the recipient from WooCommerce > Emails.
* FIX: PayGold link generation and storage corrected so admin actions send the proper URL.

* Tweak – WordPress 6.9 and WooCommerce 10.4 Compatibility.

* Tweak – WordPress 6.9 compatibility and WooCommerce 10.4 compatibility.

* Tweak – Replaced wc_enqueue_js with wp_add_inline_script according to the recommended WordPress core script patterns.
* Tweak – Bumped WordPress tested up to version to 6.9.
* Tweak – Bumped WooCommerce tested up to version to 10.4.