Possibility to add custom action to Action links and Rich Forms
Implemented functionality that allows adding highly-configurable custom actions.
Such actions have the same options as all standard actions and are included in the solution package.
Please read and follow the setup documentation. Custom Action setup (create your own action type)
Expression Builder: fixed operators buttons functionality after сlicking Test button
Rich Forms: fixed context menu functionality (element selection and moving)
Rich Forms: fixed changing tab icon functionality, in particular for Details tab in a dossier Display form
Fixed dialog closing after trusting app principles on the Start from template page
Added site type check to Create Page functionality: Modern page checkbox is checked by default only for modern sites.