add signin function

lib/widget/NetworkConnectivity.dart

@@ -4,7 +4,7 @@ import 'dart:io';
 import 'package:connectivity/connectivity.dart';
 import 'package:logging/logging.dart';
 import 'package:fcs/config.dart';
-import 'package:fcs/model/api_helper.dart';
+import 'package:fcs/fcs/common/api_helper.dart';
 
 class NetworkConnectivity {
   final log = Logger('NetworkConnectivity');

lib/widget/fcs_text_field.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import '../theme/theme.dart';
+import '../fcs/common/theme.dart';
 
 class FCSTextField extends StatelessWidget {
   final TextEditingController controller;

lib/widget/fcs_text_field_readonly.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import '../theme/theme.dart';
+import '../fcs/common/theme.dart';
 
 class FCSTextFieldReadOnly extends StatelessWidget {
   final TextEditingController controller;

lib/widget/label_widgets.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 
 import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 import 'package:fcs/widget/img_url.dart';
 import 'package:fcs/widget/local_text.dart';
 
@@ -14,16 +14,16 @@ Widget labeledText(BuildContext context, String text, String label,
       crossAxisAlignment: CrossAxisAlignment.start,
       children: <Widget>[
         Padding(
-          padding: const EdgeInsets.only(top:8.0),
-          child: LocalText(            
+          padding: const EdgeInsets.only(top: 8.0),
+          child: LocalText(
             context,
             label,
             fontSize: 14,
-            color:primaryColor,
+            color: primaryColor,
             fontWeight: FontWeight.bold,
           ),
         ),
-        
+
         // number ? Spacer() : Container(),
         Container(
           padding: EdgeInsets.only(top: 10),

lib/widget/local_text.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:fcs/model/language_model.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 
 import 'localization/app_translations.dart';
 

lib/widget/local_text_field.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:fcs/model/language_model.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 
 import 'localization/app_translations.dart';
 

lib/widget/number_cell.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/cupertino.dart';
 import 'package:intl/intl.dart';
-import 'package:fcs/theme/theme.dart' as theme;
+import 'package:fcs/fcs/common/theme.dart' as theme;
 
 class NumberCell extends StatelessWidget {
   final int number;

lib/widget/products.dart

@@ -7,7 +7,7 @@ import 'package:provider/provider.dart';
 import 'package:fcs/charts/lines.dart';
 import 'package:fcs/model/main_model.dart';
 import 'package:fcs/pages/po/po_submission_form.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 import 'package:fcs/vo/product.dart';
 import 'package:fcs/widget/local_text.dart';
 import 'package:fcs/widget/localization/app_translations.dart';
@@ -119,7 +119,7 @@ class _ProductsWidgetState extends State<ProductsWidget> {
                           Spacer(),
                           Container(
                             alignment: Alignment.bottomRight,
-                            padding: EdgeInsets.only(right: 15,bottom: 5),
+                            padding: EdgeInsets.only(right: 15, bottom: 5),
                             child: InkWell(
                               onTap: () => {
                                 Navigator.of(context).push(MaterialPageRoute(

lib/widget/products_price_table.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 import 'package:fcs/model/language_model.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 import 'package:fcs/vo/product.dart';
 import 'package:fcs/widget/local_text.dart';
 import 'package:fcs/widget/localization/app_translations.dart';
@@ -19,7 +19,6 @@ class _ProductPriceTableState extends State<ProductPriceTable> {
   final numberFormatter = new NumberFormat("#,###");
   var dateFormatter = new DateFormat('dd MMM yyyy\nhh:mm:ss a');
 
-
   @override
   Widget build(BuildContext context) {
     var productModel = Provider.of<ProductModel>(context);
@@ -42,7 +41,8 @@ class _ProductPriceTableState extends State<ProductPriceTable> {
             columns: [
               DataColumn(label: LocalText(context, "product.update.date")),
               DataColumn(label: LocalText(context, "prodcuts")),
-              DataColumn(label: LocalText(context, "products.prices"),numeric: true),
+              DataColumn(
+                  label: LocalText(context, "products.prices"), numeric: true),
             ],
             rows: getProductRow(productModel.getPrices),
           ),

lib/widget/progress.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:progress/progress.dart';
 import 'package:provider/provider.dart';
 import 'package:fcs/model/main_model.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 
 class LocalProgress extends Progress {
   LocalProgress({bool inAsyncCall, Widget child})

lib/widget/show_img.dart

@@ -2,7 +2,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:photo_view/photo_view.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 
 class ShowImage extends StatefulWidget {
   final String url;