-feature: added option to show post last modified date
-feature: added function: get_from_sql in widget editor that allow to pull any custom records from DB
-feature: added function: run_code_once in widget editor, that allow to run the code only once. Good for many similar widgets on the same page
-bug fix: fixed no key_thumb field in images inside widget
-bug fix: fixed no condition in image sizes widget setting
-bug fix: fixed javascript based backgrounds
-change: added some max length for a widget category, now it's 60
-bug fix: fixed brocken svg icon on catalog widget box in some of the cases
-feature: added option for load widget js as module
-bug fix: fixed collision with rankmath in ajax actions
