add signin function

lib/pages/discount_list.dart

@@ -7,7 +7,7 @@ import 'package:provider/provider.dart';
 import 'package:fcs/widget/localization/app_translations.dart';
 import 'package:fcs/widget/progress.dart';
 
-import '../theme/theme.dart';
+import '../fcs/common/theme.dart';
 
 class DiscountList extends StatefulWidget {
   @override
@@ -95,7 +95,8 @@ class _DiscountListState extends State<DiscountList> {
                       crossAxisAlignment: CrossAxisAlignment.end,
                       children: <Widget>[
                         Padding(
-                          padding: const EdgeInsets.only(left: 10.0,bottom: 5.0),
+                          padding:
+                              const EdgeInsets.only(left: 10.0, bottom: 5.0),
                           child: Text(
                             '\$ ${discount.amount.toString()}',
                             style: TextStyle(
@@ -104,7 +105,7 @@ class _DiscountListState extends State<DiscountList> {
                                 fontSize: 16),
                           ),
                         ),
-                        getStatus(discount.status),                        
+                        getStatus(discount.status),
                       ],
                     ),
                   ],