add check token 25%

covas_mobile/lib/pages/DisplayPictureScreen.dart

@@ -16,6 +16,7 @@ import '../classes/MyDrawer.dart';
 
 import '../classes/ad_helper.dart';
 import 'package:google_mobile_ads/google_mobile_ads.dart';
+import '../classes/auth_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -62,11 +63,14 @@ class DisplayPictureScreen extends StatefulWidget {
 class DisplayPictureScreenState extends State<DisplayPictureScreen>
     with ShowDescImageAdd, ShowAlertDialog, TickerProviderStateMixin {
   BannerAd? _bannerAd;
+  final AuthService _authService = AuthService();
 
   late AnimationController controller;
   @override
   void initState() {
     super.initState();
+    _authService.checkTokenStatus(context);
+
     AdHelper.createBannerAd(() => setState(() {})).then((ad) {
       setState(() {
         _bannerAd = ad;