update invoice page

lib/pages/invoice/model/invoice_model.dart

@@ -1,15 +1,12 @@
 import 'dart:async';
 
 import 'package:cloud_firestore/cloud_firestore.dart';
-import 'package:fcs/data/services/services.dart';
+import 'package:fcs/domain/constants.dart';
 import 'package:fcs/domain/entities/invoice.dart';
-import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/entities/receipt.dart';
-import 'package:fcs/domain/vo/message.dart';
 import 'package:fcs/helpers/paginator.dart';
 import 'package:fcs/pages/main/model/base_model.dart';
 import 'package:logging/logging.dart';
-import 'package:fcs/domain/constants.dart';
 
 class InvoiceModel extends BaseModel {
   final log = Logger('InvoiceModel');
@@ -18,37 +15,13 @@ class InvoiceModel extends BaseModel {
 
   List<Invoice> _invoices = [
     Invoice(
-        invoiceNumber: 'A092(A)-33',
-        invoiceDate: DateTime(2020, 4, 6, 12, 15),
-        customerName: 'Ko Myo Min',
-        customerPhoneNumber: '+959 555555555',
-        amount: 300,
-        status: 'Pending',
-        receipts: [
-          Receipt(amount: 200, date: '1 Jun 2020'),
-        ],
-        packages: [
-          Package(
-              shipmentNumber: "A201",
-              receiverNumber: "1",
-              boxNumber: "1",
-              rate: 9,
-              packageType: "Dangerous",
-              weight: 25,
-              status: "Delivered",
-              arrivedDate: DateTime(2020, 5, 21),
-              receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
-          Package(
-              shipmentNumber: "A201",
-              receiverNumber: "1",
-              boxNumber: "2",
-              rate: 7,
-              packageType: "General",
-              weight: 5,
-              status: "Delivered",
-              arrivedDate: DateTime(2020, 5, 21),
-              receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
-        ])
+      invoiceNumber: 'A092(A)-33',
+      invoiceDate: DateTime(2020, 4, 6, 12, 15),
+      userName: 'Ko Myo Min',
+      phoneNumber: '+959 555555555',
+      amount: 300,
+      status: 'Pending',
+    )
   ];
 
   List<Invoice> get invoices =>