Issue #3395953 by Christian.wiedemann: Refactor Form Builder

...ui_patterns_layouts/src/Plugin/Layout/ComponentLayout.php

modules/ui_patterns_views/ui_patterns_views.module

src/Element/ComponentFormBuilder.php

src/Element/ComponentFormBuilderBase.php

src/Element/ComponentFormPropsBuilder.php

src/Element/ComponentFormSlotsBuilder.php

src/Form/ComponentFormBuilderState.php

src/Form/ComponentFormBuilderTrait.php

src/Form/ComponentSettingsFormBuilderTrait.php

src/OldSourceManagerTrait.php

src/Plugin/UiPatterns/Source/AttributesWidget.php

src/Plugin/UiPatterns/Source/ChecboxesWidget.php

src/Plugin/UiPatterns/Source/CheckboxWidget.php

src/Plugin/UiPatterns/Source/ColorWidget.php

src/Plugin/UiPatterns/Source/ListTextareaWidget.php

src/Plugin/UiPatterns/Source/MenuSource.php

src/Plugin/UiPatterns/Source/NumberWidget.php

src/Plugin/UiPatterns/Source/PathSource.php

src/Plugin/UiPatterns/Source/RadiosWidget.php

src/Plugin/UiPatterns/Source/SelectWidget.php