single dropdown loading fix.

lib/new_views/common_widgets/single_item_drop_down_menu.dart

@@ -51,7 +51,7 @@ class _SingleItemDropDownMenuState<T extends Base, X extends LoadingListNotifier
   @override
   void initState() {
     if (X != NullableLoadingProvider) {
-      provider = Provider.of<X>(widget.context, listen: false);
+      provider = Provider.of<X>(widget.context);
     }
     if (widget.initialValue != null) {
       final result = (X == NullableLoadingProvider ? widget.staticData : provider?.items)?.where((element) => element.identifier == widget.initialValue?.identifier);

lib/new_views/pages/new_gas_refill_request_page.dart

@@ -113,6 +113,7 @@ class _NewGasRefillRequestPageState extends State<NewGasRefillRequestPage> {
                     context: context,
                     title: context.translation.site,
                     initialValue: _gasModel.site,
+                    showAsBottomSheet: true,
                     onSelect: (value) {
                       setState(() {
                         _gasModel.site = value;