getLocalHour static method
Returns local hour in 24h format (0-23).
Implementation
static int getLocalHour(int utcTimestampMillis, int timezoneOffsetSeconds) {
final localDate = DateTime.fromMillisecondsSinceEpoch(
utcTimestampMillis + timezoneOffsetSeconds * 1000,
isUtc: true,
);
return localDate.hour;
}