add shipments

lib/data/services/carton_imp.dart

@@ -0,0 +1,31 @@
+import 'package:fcs/data/provider/carton_data_provider.dart';
+import 'package:fcs/domain/entities/carton.dart';
+import 'package:fcs/domain/entities/connectivity.dart';
+import 'package:flutter/material.dart';
+
+import 'carton_service.dart';
+
+class CartonServiceImp implements CartonService {
+  CartonServiceImp({
+    @required this.cartonDataProvider,
+    @required this.connectivity,
+  });
+
+  final Connectivity connectivity;
+  final CartonDataProvider cartonDataProvider;
+
+  @override
+  Future<void> createCarton(Carton carton) {
+    return cartonDataProvider.createCarton(carton);
+  }
+
+  @override
+  Future<void> deleteCarton(Carton carton) {
+    return cartonDataProvider.deleteCarton(carton);
+  }
+
+  @override
+  Future<void> updateCarton(Carton carton) {
+    return cartonDataProvider.updateCarton(carton);
+  }
+}