update shipment

lib/vo/pickup.dart

@@ -14,6 +14,7 @@ class PickUp {
   DateTime date;
   List<Cargo> cargoTypes;
   bool isCourier;
+  int radioIndex;
 
   PickUp(
       {this.id,
@@ -28,7 +29,8 @@ class PickUp {
       this.status,
       this.date,
       this.cargoTypes,
-      this.isCourier=false});
+      this.isCourier = false,
+      this.radioIndex = 1});
 
   int get last => DateTime.now().difference(date).inDays;