wip - major functions work without js behaviors

css/layout-paragraphs-builder.css

layout_paragraphs.module

layout_paragraphs.routing.yml

src/Controller/ChooseComponentController.php

src/Controller/LayoutParagraphsBuilderController.php

src/Element/LayoutParagraphsBuilder.php

src/Form/LayoutParagraphsComponentAddForm.php

src/Form/LayoutParagraphsComponentEditForm.php

src/Form/LayoutParagraphsComponentFormBase.php

templates/layout-paragraphs-builder-controls.html.twig