@ApiStatus.Experimental
  public static @NotNull Pair<PsiElement, PsiElement> createListMarkerWithCheckbox(@NotNull Project project, @NotNull String markerText, boolean checked) {
    var text = markerText;
    if (checked) {
      text += " [x]";
    } else {
      text += " [ ]";
    }
    final var marker = createListMarker(project, text);
    final var checkbox = Objects.requireNonNull(marker.getNextSibling());
    return new Pair<>(marker, checkbox);
  }
@ApiStatus.Experimental
  public static @NotNull Pair<PsiElement, PsiElement> createListMarkerWithCheckbox(@NotNull Project project, @NotNull String markerText, boolean checked)