This automatically sets the following properties with the following AppStream
values:
propertyAboutDialog:application-icon is set from the <id>
propertyAboutDialog:application-name is set from the <name>
propertyAboutDialog:developer-name is set from the <name> within
<developer>
propertyAboutDialog:version is set from the version of the latest release
propertyAboutDialog:website is set from the <url type="homepage">
propertyAboutDialog:support-url is set from the <url type="help">
propertyAboutDialog:issue-url is set from the <url type="bugtracker">
propertyAboutDialog:license-type is set from the <project_license>.
If the license type retrieved from AppStream is not listed in
gtk.types.License, it will be set to GTK_LICENCE_CUSTOM.
If release_notes_version is not NULL,
propertyAboutDialog:release-notes-version is set to match it, while
propertyAboutDialog:release-notes is set from the AppStream release
description for that version.
Creates a new adw.about_dialog.AboutDialog using AppStream metadata.
This automatically sets the following properties with the following AppStream values:
If release_notes_version is not NULL, propertyAboutDialog:release-notes-version is set to match it, while propertyAboutDialog:release-notes is set from the AppStream release description for that version.