fix: some fixes

lib/components/app_bar.dart

@@ -22,6 +22,11 @@ class GymLinkAppBar extends StatelessWidget implements PreferredSizeWidget {
               width: 24,
               height: 24,
               semanticsLabel: 'GymLink Logo',
+              colorFilter: ColorFilter.mode(
+                  Theme.of(context).brightness == Brightness.dark
+                      ? Colors.white
+                      : Colors.black,
+                  BlendMode.srcIn),
             ),
           ),
           Align(

lib/mobile_example.dart

@@ -129,7 +129,7 @@ class _ExamplePageState extends State<ExamplePage> {
   Future<void> _setToken() async {
     final token = await getToken('eeb42dcb-8e5b-4f21-825a-3fc7ada43445', '123');
     if (token != '') {
-      context.read<GymLinkProvider>().onTokenReceived(token);
+      context.read<GymLinkProvider>().checkToken(token);
     } else {
       context.read<GymLinkProvider>().onError();
     }
@@ -205,7 +205,7 @@ class _ExampleClub2PageState extends State<ExampleClub2Page> {
     final token = await getToken('a8622a61-3142-487e-8db8-b6aebd4f04aa', '123');
     context.read<GymLinkProvider>().changeTheme(0xFFAABCAB);
     if (token != '') {
-      context.read<GymLinkProvider>().onTokenReceived(token);
+      context.read<GymLinkProvider>().checkToken(token);
     } else {
       context.read<GymLinkProvider>().onError();
     }

lib/pages/main.dart

@@ -73,6 +73,7 @@ class _MainPageState extends State<MainPage> {
   bool isSearching = false;
   List<GymCategory> categories = [];
   GymCategory? selectedCategory;
+  final ScrollController _scrollController = ScrollController();
 
   @override
   void initState() {
@@ -122,7 +123,7 @@ class _MainPageState extends State<MainPage> {
     });
   }
 
-  void _onSearch() async {
+  void _onSearch() {
     final categoryId = selectedCategory == null ? '' : selectedCategory!.id;
     _searchItems(searchText: searchText, categoryId: categoryId);
   }
@@ -250,7 +251,9 @@ class _MainPageState extends State<MainPage> {
               onEndOfPage: _onLoad,
               isLoading: isLoading,
               child: Scrollbar(
+                controller: _scrollController,
                 child: ListView(
+                  controller: _scrollController,
                   children: [
                     filteredData.isEmpty &&
                             (searchText != '' || selectedCategory != null) &&

lib/providers/main.dart

@@ -14,17 +14,10 @@ class GymLinkProvider with ChangeNotifier {
 
   void Function() get onError => _onError;
 
-  void onTokenReceived(String token) {
+  void checkToken(String token) {
     _token = token;
     _isLoading = false;
     notifyListeners();
-    // if (token == 'token123') {
-    //   _isLoading = false;
-    //   notifyListeners();
-    // } else {
-    //   _isLoading = true;
-    //   notifyListeners();
-    // }
   }
 
   void changeTheme(int color, {bool blackTheme = false}) {

lib/states/web.dart

@@ -48,13 +48,13 @@ class MyAppStateWeb extends State<MyApp> {
   }
 
   @js.JSExport()
-  void onTokenReceived(String token) {
-    context.read<GymLinkProvider>().onTokenReceived(token);
+  void checkToken(String token) {
+    context.read<GymLinkProvider>().checkToken(token);
   }
 
   @js.JSExport()
-  void changeColor(int color) {
-    context.read<GymLinkProvider>().changeTheme(color);
+  void changeColor(int color, bool blackTheme) {
+    context.read<GymLinkProvider>().changeTheme(color, blackTheme: blackTheme);
   }
 
   @js.JSExport()