getDateByPeriod static method
date by period like add days or substract days
Implementation
static String getDateByPeriod({
required String date,
int days = 0,
String format = Format.fyyyyMMdd,
}) {
return dateTimeToString(
date: stringToDateTime(
date: date,
format: format,
).add(Duration(days: days)),
format: format,
);
}