Yet more linting

lib/widget/drawer.dart

@@ -13,10 +13,10 @@ import "package:font_awesome_flutter/font_awesome_flutter.dart";
 
 class InvenTreeDrawer extends StatelessWidget {
 
-  final BuildContext context;
-
   const InvenTreeDrawer(this.context);
 
+  final BuildContext context;
+
   void _closeDrawer() {
     // Close the drawer
     Navigator.of(context).pop();