better_messages:
  version: 1.x
  css:
    theme:
      css/better_messages.css: {}
  js:
    js/better_messages.js: {}
  dependencies:
    - core/jquery
    - core/jquery.once
    - core/jquery.ui.draggable
    - core/jquery.ui.resizable
    - core/drupal
    - core/drupalSettings