* Improvement: Added page builder and category filter support to show selected page builder with selected categories.
* Improvement: Added filter `astra_sites_show_filters` to enable/disable the filter list from admin page.
* Fix: We have added `wp_slash` to normalize the Elementor post meta. Elementor have also normalize it. So, We have avoided `wp_slash` while importing sites.
* Improvement: Removed custom license validation form and used Graupi in-build license validation form.
* Improvement: Set default page builders depends on the packaged purchase.
