findParagraphStyle static method
Finds and returns the TextStyle that's applied to the top-level of the TextSpan
in the paragraph with the given nodeId.
By default, this method expects a single SuperEditor in the widget tree and
finds it byType. To specify one SuperEditor among many, pass a superEditorFinder.
Implementation
static TextStyle? findParagraphStyle(String nodeId, [Finder? superEditorFinder]) {
  return findRichTextInParagraph(nodeId, superEditorFinder).style;
}