Custom JS and CSS (#1950)

* First commit for custom styles and JS

* Adjusted classes

* Added ids and classes for services and bookmarks

* Apply suggestions from code review

* Remove mime dependency

* Update settings.json

* Detect custom css / js changes, no refresh

* Added preload to custom scripts and styles so they can load earlier

* Added data attribute name for bookmarks too

* Update [path].js

* code style, revert some pointer changes

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/components/widgets/widget/error.jsx

@@ -8,7 +8,7 @@ import WidgetIcon from "./widget_icon";
 export default function Error({ options }) {
   const { t } = useTranslation();
 
-  return <Container options={options}>
+  return <Container options={options} additionalClassNames="information-widget-error">
     <PrimaryText>{t("widget.api_error")}</PrimaryText>
     <WidgetIcon icon={BiError} size="l" />
   </Container>;