PW WooCommerce Gift Cards Pro 3.1

- Fixed an issue with viewing a PDF with certain special characters in the message.

- Allow deactivating or reactivating a gift card along with a note via the REST API.

- Improved the Italian translation. Fixed an issue with the REST API that prevented reactivation of a deactivated gift card using the API. Ensure that the product object is available when viewing a PDF for custom email template overrides. Set the PDF filename to be gift-card.pdf and added a new hook to optionally change this: pwgc_pdf_filename