base_project

22sp11-frontendd-f/authsec_flutter/lib/providers/tab_navigation_provider.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+
+class TabNavigationProvider with ChangeNotifier {
+  List<int> _tabHistory = [0];
+
+  int get lastTab => _tabHistory.last;
+
+  void removeLastTab() {
+    _tabHistory.removeLast();
+    notifyListeners();
+  }
+
+  void updateTabs(int tab) {
+    if (tab == 0) {
+      _tabHistory = [0];
+    } else {
+      _tabHistory.removeWhere((element) => element == tab);
+      _tabHistory.add(tab);
+    }
+    notifyListeners();
+  }
+}

22sp11-frontendd-f/authsec_flutter/lib/providers/token_manager.dart

@@ -0,0 +1,17 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+
+class TokenManager {
+  static const storage = FlutterSecureStorage();
+
+  static Future<void> setToken(String token) async {
+    await storage.write(key: 'token', value: token);
+  }
+
+  static Future<String?> getToken() async {
+    return await storage.read(key: 'token');
+  }
+
+  static Future<void> removeToken() async {
+    await storage.delete(key: 'token');
+  }
+}