removed required fields

lib/model/callback_models/create_location_alarm_request.dart

@@ -6,8 +6,5 @@ class CreateLocationAlarmRequest extends CreateAlarmRequest {
 
   final int? radiusMeters;
 
-  const CreateLocationAlarmRequest({
-    required this.location,
-    required this.radiusMeters,
-  });
+  const CreateLocationAlarmRequest({this.location, this.radiusMeters});
 }

lib/model/callback_models/create_time_alarm_request.dart

@@ -3,5 +3,5 @@ import 'create_alarm_request.dart';
 class CreateTimeAlarmRequest extends CreateAlarmRequest {
   final DateTime? triggerAt;
 
-  CreateTimeAlarmRequest({required this.triggerAt});
+  CreateTimeAlarmRequest({this.triggerAt});
 }