firestoreTimeToDateTime method
Implementation
DateTime firestoreTimeToDateTime(firebasDate) {
/// Convert Firebase Firestore Time to flutter DateTime.
/// Return as DateTime.
/// Example: ```September 13 2020 at 6:36:56 PM``` returns ```DateTime(2020, 09, 13, 06, 36, 5600)```
return DateTime.parse(firebasDate.toDate().toString());
}