Merge branch 'feat/submodules' into 'main'

.gitlab-ci.yml

.gitmodules

README.md

abstract/class-field.php

abstract/class-plugin.php

abstract/class-settings.php

abstract/class-singleton.php

abstracts

...-blocks/form-control/assets/images/slider-arrow--dark.svg

...blocks/form-control/assets/images/slider-arrow--light.svg

custom-blocks/form-control/assets/js/ce-block-slider.js

custom-blocks/form-control/build/block.json

custom-blocks/form-control/build/index.asset.php

custom-blocks/form-control/build/index.css

custom-blocks/form-control/build/index.css.map

custom-blocks/form-control/build/index.js

custom-blocks/form-control/build/index.js.map

custom-blocks/form-control/build/style-index.css

custom-blocks/form-control/build/style-index.css.map

custom-blocks/form-control/build/view.asset.php