fix mainmodel

lib/app.dart

@@ -1,4 +1,3 @@
-import 'package:fcs/fcs/common/pages/signin/model/signin_model.dart';
 import 'package:fcs/model/buyer_model.dart';
 import 'package:fcs/model/delivery_model.dart';
 import 'package:fcs/model/discount_model.dart';
@@ -17,6 +16,7 @@ import 'package:fcs/pages/login_page.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:provider/provider.dart';
+import 'package:fcs/fcs/common/pages/model/main_model.dart' as fcs;
 
 import 'model/announcement_model.dart';
 import 'model/chart_model.dart';
@@ -48,6 +48,8 @@ class App extends StatefulWidget {
 }
 
 class _AppState extends State<App> {
+  final fcs.MainModel mainModel2 = new fcs.MainModel();
+
   final MainModel mainModel = new MainModel();
   final UserModel userModel = new UserModel();
   final ProductModel productModel = new ProductModel();
@@ -84,6 +86,7 @@ class _AppState extends State<App> {
   @override
   void initState() {
     super.initState();
+    mainModel2.init();
     _newLocaleDelegate = AppTranslationsDelegate(newLocale: null);
     Translation().onLocaleChanged = onLocaleChange;
     mainModel
@@ -174,9 +177,7 @@ class _AppState extends State<App> {
         ChangeNotifierProvider.value(value: customerModel),
         ChangeNotifierProvider.value(value: discountModel),
         ChangeNotifierProvider.value(value: testModel),
-        ChangeNotifierProvider(
-          create: (_) => SigninModel(),
-        ),
+        ChangeNotifierProvider.value(value: mainModel2),
       ],
       child: Consumer<LanguageModel>(
         builder: (BuildContext context, LanguageModel value, Widget child) {