Issue #3395953 by Christian.wiedemann: [2.0.x] Add new Form Builder

css/ui-patterns.actions.css

icons/icon-actions.svg

js/ui-patterns.actions.js

src/Element/DropdownAction.php

src/Element/UiPatternsOperations.php

src/Form/ComponentFormBuilderTrait.php

src/Form/ComponentSettingsFormBuilderTrait.php

src/Form/PatternDisplayFormTrait.php

templates/patterns-destination.html.twig

templates/patterns-use-wrapper.html.twig

templates/ui-patterns-actions.html.twig

ui_patterns.libraries.yml

ui_patterns.module