isSameDay static method
Check if two dates are the same day
Example:
final date1 = DateTime(2023, 1, 1, 10, 30);
final date2 = DateTime(2023, 1, 1, 15, 45);
FSDates.isSameDay(date1, date2); // true
Implementation
static bool isSameDay(DateTime a, DateTime b) {
return a.year == b.year && a.month == b.month && a.day == b.day;
}