formatDate static method
Formats a DateTime object to a string in the format 'dd/MM/yyyy'. If no date is provided, it defaults to the current date.
Implementation
static String formatDate(DateTime? date) {
date ??= DateTime.now(); // Use current date if no date is provided.
final onlyDate = DateFormat('dd/MM/yyyy').format(date); // Format the date.
return onlyDate;
}