add paginator in boxes and deliveries

lib/app.dart

@@ -27,6 +27,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:provider/provider.dart';
 
+import 'pages/delivery/model/delivery_model.dart';
+
 class App extends StatefulWidget {
   @override
   _AppState createState() => _AppState();
@@ -51,6 +53,7 @@ class _AppState extends State<App> {
   final DeliveryAddressModel deliveryAddressModel = new DeliveryAddressModel();
   final PackageModel packageModel = new PackageModel();
   final MarketModel marketModel = new MarketModel();
+  final DeliveryModel deliveryModel = new DeliveryModel();
 
   AppTranslationsDelegate _newLocaleDelegate;
 
@@ -69,7 +72,8 @@ class _AppState extends State<App> {
       ..addModel(boxModel)
       ..addModel(shipmentModel)
       ..addModel(invoiceModel)
-      ..addModel(marketModel);
+      ..addModel(marketModel)
+      ..addModel(deliveryModel);
 
     _newLocaleDelegate = AppTranslationsDelegate(newLocale: null);
     Translation().onLocaleChanged = onLocaleChange;
@@ -113,6 +117,7 @@ class _AppState extends State<App> {
           ChangeNotifierProvider.value(value: paymentMethodModel),
           ChangeNotifierProvider.value(value: marketModel),
           ChangeNotifierProvider.value(value: fcsShipmentModel),
+          ChangeNotifierProvider.value(value: deliveryModel),
         ],
         child: Consumer<LanguageModel>(
           builder: (context, value, child) {