add signin function

lib/pages/storage/storage_list.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:fcs/model/storage_model.dart';
 import 'package:fcs/pages/storage/storage_addition.dart';
-import 'package:fcs/theme/theme.dart';
+import 'package:fcs/fcs/common/theme.dart';
 import 'package:fcs/vo/popup_menu.dart';
 import 'package:fcs/vo/storage.dart';
 import 'package:fcs/widget/local_text.dart';
@@ -174,9 +174,7 @@ class _StorageListState extends State<StorageList> {
               style: textStyle,
             ),
           ),
-          MyDataCell(
-            NumberCell(p.quantity)
-          ),
+          MyDataCell(NumberCell(p.quantity)),
         ],
       );
     }).toList();