Add notifications screen

Author: zaelgohary

app/lib/apps/notifications/notifications.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+import 'package:threebotlogin/app.dart';
+import 'package:threebotlogin/apps/farmers/farmers_user_data.dart';
+import 'package:threebotlogin/events/events.dart';
+import 'package:threebotlogin/events/go_home_event.dart';
+import 'package:threebotlogin/screens/notifications_screen.dart';
+
+class Notifications implements App {
+  static final Notifications _singleton = Notifications._internal();
+  static const Widget _notificationsWidget = NotificationsScreen();
+
+  factory Notifications() {
+    return _singleton;
+  }
+
+  Notifications._internal();
+
+  @override
+  Future<Widget> widget() async {
+    return _notificationsWidget;
+  }
+
+  @override
+  void clearData() {
+    clearAllData();
+  }
+
+  @override
+  bool emailVerificationRequired() {
+    return true;
+  }
+
+  @override
+  bool pinRequired() {
+    return true;
+  }
+
+  @override
+  void back() {
+    Events().emit(GoHomeEvent());
+  }
+}

app/lib/apps/notifications/notifications_user_data.dart

@@ -0,0 +1,8 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+
+Future<List<String>?> getNotificationSettings() async {
+  final prefs = await SharedPreferences.getInstance();
+  var notifications = prefs.getStringList('notifications');
+  return notifications;
+}

app/lib/jrouter.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:threebotlogin/app.dart';
 import 'package:threebotlogin/apps/council/council.dart';
 import 'package:threebotlogin/apps/dao/dao.dart';
+import 'package:threebotlogin/apps/notifications/notifications.dart';
 import 'package:threebotlogin/apps/wallet/wallet.dart';
 import 'package:threebotlogin/screens/identity_verification_screen.dart';
 import 'package:threebotlogin/screens/preference_screen.dart';
@@ -87,6 +88,14 @@ class JRouter {
             view: await Council().widget(),
           ),
           app: Dao()),
+                AppInfo(
+          route: Route(
+            path: '/notifications',
+            name: 'Notifications',
+            icon: Icons.how_to_vote_outlined,
+            view: await Notifications().widget(),
+          ),
+          app: null),
       AppInfo(
           route: Route(
             path: '/sign',

app/lib/screens/notifications_screen.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class NotificationsScreen extends StatefulWidget {
+  const NotificationsScreen({super.key});
+
+  @override
+  _NotificationsScreenState createState() => _NotificationsScreenState();
+}
+
+class _NotificationsScreenState extends State<NotificationsScreen> {
+  bool _notificationsEnabled = true;
+
+  static const String _notificationsEnabledKey = 'notificationsEnabled';
+
+  @override
+  void initState() {
+    super.initState();
+    _loadNotificationPreference();
+  }
+
+  void _loadNotificationPreference() async {
+    final prefs = await SharedPreferences.getInstance();
+    setState(() {
+      _notificationsEnabled = prefs.getBool(_notificationsEnabledKey) ?? true;
+    });
+  }
+
+  void _saveNotificationPreference(bool newValue) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool(_notificationsEnabledKey, newValue);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 16.0),
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.start,
+        crossAxisAlignment:
+            CrossAxisAlignment.stretch,
+        children: <Widget>[
+          SwitchListTile(
+            title: const Text('Enable Push Notifications'),
+            value: _notificationsEnabled,
+            onChanged: (bool newValue) {
+              setState(() {
+                _notificationsEnabled = newValue;
+              });
+              _saveNotificationPreference(newValue);
+
+              if (newValue) {
+                print('Notifications enabled. Implement subscription logic.');
+              } else {
+                 print('Notifications disabled. Implement unsubscription logic.');
+              }
+            },
+            secondary: const Icon(Icons.notifications),
+          ),
+        ],
+      ),
+    );
+  }
+}