docs: @NonNull
      public static SpannableString getColorText(@NonNull CharSequence content, int start, int end, @ColorInt int color) {
          SpannableString stringSpan = new SpannableString(content);
          stringSpan.setSpan(new ForegroundColorSpan(color), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
          return stringSpan;
      }