static _addBrackets(value, settings) {
        if (AutoNumericHelper.isNull(settings.negativeBracketsTypeOnBlur)) {
            return value;
        }

        return `${settings.firstBracket}${value.replace(settings.negativeSignCharacter, '')}${settings.lastBracket}`;
    }
Add the bracket types specified in the `settings` object, to the given string `value`.

@param {string} value
@param {object} settings
@returns {string}
@private