changeTextStyle(id, styleObj, isSilent) {
    const executeMethodName = isSilent ? 'executeSilent' : 'execute';

    return this[executeMethodName](commands.CHANGE_TEXT_STYLE, id, styleObj);
  }
Set style
@param {number} id - object id
@param {Object} styleObj - text styles
    @param {string} [styleObj.fill] Color
    @param {string} [styleObj.fontFamily] Font type for text
    @param {number} [styleObj.fontSize] Size
    @param {string} [styleObj.fontStyle] Type of inclination (normal / italic)
    @param {string} [styleObj.fontWeight] Type of thicker or thinner looking (normal / bold)
    @param {string} [styleObj.textAlign] Type of text align (left / center / right)
    @param {string} [styleObj.textDecoration] Type of line (underline / line-through / overline)
@param {boolean} isSilent - is silent execution or not
@returns {Promise}
@example
imageEditor.changeTextStyle(id, {
    fontStyle: 'italic'
});