TF-624 Remove null-aware of instance WidgetsBinding/SchedulerBinding on flutter 3.0

lib/features/composer/presentation/composer_controller.dart

@@ -144,7 +144,7 @@ class ComposerController extends BaseController {
   void onInit() {
     super.onInit();
     if (!BuildUtils.isWeb) {
-      WidgetsBinding.instance?.addPostFrameCallback((timeStamp) async {
+      WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
         await FkUserAgent.init();
       });
     }

lib/features/login/data/network/authentication_client/authentication_client_web.dart

@@ -65,8 +65,6 @@ class AuthenticationClientWeb implements AuthenticationClientBase {
         grantType: 'refresh_token',
         scopes: scopes));
 
-    log('AuthenticationClientMobile::refreshingTokensOIDC(): refreshToken: ${tokenResponse?.accessToken}');
-
     if (tokenResponse != null) {
       final tokenOIDC = tokenResponse.toTokenOIDC();
       if (tokenOIDC.isTokenValid()) {

lib/features/mailbox_dashboard/presentation/mailbox_dashboard_view_web.dart

@@ -28,7 +28,7 @@ class MailboxDashBoardView extends BaseMailboxDashBoardView {
   Widget build(BuildContext context) {
     if (controller.isDrawerOpen && (responsiveUtils.isDesktop(context)
         || responsiveUtils.isTabletLarge(context))) {
-      WidgetsBinding.instance?.addPostFrameCallback((_) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
         controller.closeMailboxMenuDrawer();
       });
     }

lib/features/manage_account/presentation/manage_account_dashboard_view.dart

@@ -22,7 +22,7 @@ class ManageAccountDashBoardView extends GetWidget<ManageAccountDashBoardControl
   @override
   Widget build(BuildContext context) {
     if (controller.isMenuDrawerOpen && _responsiveUtils.isDesktop(context)) {
-      WidgetsBinding.instance?.addPostFrameCallback((_) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
         controller.closeMenuDrawer();
       });
     }