fix: nastavit fixní verze a opravit offline crash

lib/okna/jidelnicek.dart

@@ -356,8 +356,18 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
           f.deleteSync();
         }
       }
+
       // Uložíme nová data
-      var j = await widget.canteen.jidelnicekDen();
+      Jidelnicek j = Jidelnicek(DateTime.now(), []);
+      try {
+        j = await widget.canteen.jidelnicekDen();
+      } catch (e) {
+        if (!widget.canteen.prihlasen) {
+          if (!mounted) return; // ! Přidat chybu, pokud není mounted
+          Navigator.pushReplacement(
+              context, MaterialPageRoute(builder: (c) => const LoginPage()));
+        }
+      }
       var soubor = File(
           "${appDocDir.path}/jidelnicek_${den.year}-${den.month}-${den.day}.json");
       soubor.createSync();

pubspec.lock

@@ -110,14 +110,14 @@ packages:
       name: flutter_local_notifications
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "9.9.1"
+    version: "9.5.3+1"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
       name: flutter_local_notifications_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.1"
+    version: "0.4.2"
   flutter_local_notifications_platform_interface:
     dependency: transitive
     description:
@@ -143,7 +143,7 @@ packages:
       name: flutter_secure_storage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.1.2"
+    version: "5.0.2"
   flutter_secure_storage_linux:
     dependency: transitive
     description:

pubspec.yaml

@@ -17,12 +17,12 @@ dependencies:
   flutter_localizations: 
     sdk: flutter
   canteenlib: ^1.0.0
-  flutter_secure_storage: ^5.0.2
+  flutter_secure_storage: 5.0.2
   url_launcher: ^6.0.20
   path_provider: ^2.0.9
   shared_preferences: ^2.0.13
   introduction_screen: ^3.0.1
-  flutter_local_notifications: ^9.5.3+1
+  flutter_local_notifications: 9.5.3+1
   timezone: ^0.8.0
   flutter_native_timezone: ^2.0.0
   intl: ^0.17.0