getCurrentDateTime static method
Get current date and time in specified format
format - The date format string (e.g., 'yyyy-MM-dd', 'dd/MM/yyyy HH:mm:ss')
Returns formatted date string
Implementation
static String getCurrentDateTime({String format = 'yyyy-MM-dd HH:mm:ss'}) {
final now = DateTime.now();
return _formatDate(now, format);
}