Issue #3414116 by Christian.wiedemann: Move FormBuilder AJAX Handler to Static Class

...src/Plugin/Field/FieldFormatter/ComponentAllFormatter.php

...erns_field_formatters/ui_patterns_field_formatters.module

modules/ui_patterns_layouts/ui_patterns_layouts.module

modules/ui_patterns_library/ui_patterns_library.module

...s/ui_patterns_views/src/Plugin/views/row/ComponentRow.php

..._patterns_views/src/Plugin/views/style/ComponentStyle.php

modules/ui_patterns_views/ui_patterns_views.module

src/Form/ComponentFormBuilderState.php

src/Form/ComponentFormBuilderTrait.php

src/Form/ComponentSettingsFormBuilderTrait.php

src/Plugin/UiPatterns/Source/TextfieldWidget.php

ui_patterns.api.php

ui_patterns.module