fix(runtime): 37 late fields with == null checks were wrongly migrated -> nullable. Fixes LateInitializationError crashes on page navigation (shop/checkout/comment/data pages)

lib/widgets/desktop/shop.dart

@@ -32,7 +32,7 @@ class Shop extends StatefulWidget {
 }
 
 class ShopState extends State<Shop> {
-  late Business _business;
+  Business? _business;
 
   PanelController panelController = PanelController();
   late SlidingUpPanel _slidUpShoppingCart;
@@ -71,7 +71,7 @@ class ShopState extends State<Shop> {
       backdropEnabled: true,
       slideDirection: SlideDirection.DOWN,
       panel: ShoppingCartBar(
-        business: _business,
+        business: _business!,
         endKey: endKey,
         barAtBottom: true,
         hasPicture: true,
@@ -119,14 +119,14 @@ class ShopState extends State<Shop> {
             onTap: () {
               Navigator.push(context,
                   MaterialPageRoute(builder: (BuildContext context) {
-                    return ProductSearch(_business);
+                    return ProductSearch(_business!);
                   }));
             },
           ),
         ],
         breadCrumbHeight: Constants.BREADCRUMB_HEIGHT,
         shoppingCart: ShoppingCartWidget(
-          business: _business,
+          business: _business!,
           onTap: () {
             if (panelController.isPanelClosed) {
               panelController.open();
@@ -150,7 +150,7 @@ class ShopState extends State<Shop> {
               mainAxisSize: MainAxisSize.min,
               children: [
                 ShopPromote(data),
-                ShopBulletin(_business),
+                ShopBulletin(_business!),
                 ShopProducts(data),
               ],
             ),