Decryption key:
* New: Pro header and footer elements are now visible in the Header / Footer builder, showcasing premium Astra Pro elements.
* New: Social Icons - Added Bluesky to the list of social profile icons available in the header builder.
* New: Introduce filter `astra_nps_survey_disable` to disable NPS.
* Improvement: Made the default footer copyright text translatable for better localization support.
* Fix: Resolved font size rendering issue caused by the body font size customizer setting when units other than pixels were used.
* Fix: Resolved issue with product category names displaying encoded characters by decoding them properly.
* Fix: Resolved translation issues with Site Builder strings.
* Fix: Resolved an issue where `_load_textdomain_just_in_time` function was incorrectly triggered for the `astra` text domain.