update invoice page

lib/pages/widgets/fcs_icons.dart

@@ -0,0 +1,5 @@
+import 'package:flutter_icons/flutter_icons.dart';
+
+const cartonIconData = MaterialCommunityIcons.package;
+const customFeeIconData = MaterialCommunityIcons.security;
+const shipmentIconData = SimpleLineIcons.direction;

lib/pages/widgets/local_popup_menu_button.dart

@@ -12,6 +12,7 @@ class LocalPopupMenuButton extends StatefulWidget {
   final bool multiSelect;
   final bool selectable;
   final IconData buttonIcon;
+  final Color buttonColor;
 
   const LocalPopupMenuButton(
       {Key key,
@@ -19,7 +20,8 @@ class LocalPopupMenuButton extends StatefulWidget {
       this.popmenus,
       this.buttonIcon,
       this.selectable = true,
-      this.multiSelect = false})
+      this.multiSelect = false,
+      this.buttonColor = primaryColor})
       : super(key: key);
 
   @override
@@ -76,7 +78,7 @@ class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
               children: <Widget>[
                 Icon(
                   widget.buttonIcon ?? Icons.filter_list,
-                  color: primaryColor,
+                  color: widget.buttonColor ?? primaryColor,
                 ),
                 hightlight
                     ? Positioned(