fix barcode scanning

lib/pages/main/home_page.dart

@@ -286,7 +286,6 @@ class _HomePageState extends State<HomePage> {
             Navigator.of(context).push(BottomUpPageRoute(DeliverList())));
 
     List<Widget> widgets = [];
-    widgets.add(faqBtn);
     if (user != null) {
       // true ? widgets.add(pickUpBtn) : "";
       !customer ? widgets.add(fcsShipmentBtn) : "";
@@ -302,6 +301,7 @@ class _HomePageState extends State<HomePage> {
       // true ? widgets.add(invoicesBtn) : "";
       // true ? widgets.add(discountBtn) : "";
     }
+    widgets.add(faqBtn);
     return OfflineRedirect(
       child: FlavorBanner(
         child: Scaffold(
@@ -383,17 +383,14 @@ class _HomePageState extends State<HomePage> {
                     ],
                   ),
                 ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
+                child: ListView(
                   children: <Widget>[
-                    Expanded(
-                      child: ListView(children: [
-                        Wrap(
-                          alignment: WrapAlignment.center,
-                          children: widgets,
-                        ),
-                      ]),
-                    ),
+                    Column(children: [
+                      Wrap(
+                        alignment: WrapAlignment.center,
+                        children: widgets,
+                      ),
+                    ]),
                     BottomWidgets(),
                   ],
                 ))),
@@ -411,8 +408,4 @@ class _HomePageState extends State<HomePage> {
       isSelected[index] = !isSelected[index];
     });
   }
-
-  // Widget _buildBtn(String title, {IconData icon, BtnCallback btnCallback}) {
-  //   return TaskButton(titleKey: title, icon: icon, btnCallback: btnCallback);
-  // }
 }