addDestination method
//////////// //////////// Adds a destination to savedDestinations
Implementation
// II.E - Destination & Route Methods
///////////////
/// Adds a destination to savedDestinations
RaliUser addDestination(Map<String, dynamic> destination) {
final newDestinations = List<Map<String, dynamic>>.from(savedDestinations);
newDestinations.add(destination);
return copyWith(savedDestinations: newDestinations);
}