feat: scope notification storage by partner ID and implement order history view

lib/screens/account_screen.dart

@@ -70,9 +70,6 @@ class _AccountScreenState extends State<AccountScreen> {
   void _logout() async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.remove('odoo_session');
-    await prefs.remove('last_seen_notification_id');
-    await prefs.remove('last_device_notified_id');
-    await prefs.remove('read_notification_ids');
     await NotificationService().clearBadge();
     if (mounted) {
       Navigator.of(context).pushAndRemoveUntil(

lib/screens/main_shell.dart

@@ -24,8 +24,6 @@ class _MainShellState extends State<MainShell> {
   int _unreadNotificationCount = 0;
   Timer? _notificationTimer;
 
-  static const _kLastNotified = 'last_device_notified_id';
-
   late final List<Widget> _pages;
 
   @override
@@ -69,13 +67,17 @@ class _MainShellState extends State<MainShell> {
       if (response != null && response['status'] == 'success') {
         final List<dynamic> notifs = response['data'] ?? [];
         final prefs = await SharedPreferences.getInstance();
-        final lastNotifiedId = prefs.getInt(_kLastNotified) ?? 0;
+        final partnerId = widget.partnerId;
-        final readIds = prefs.getStringList('read_notification_ids');
+        final keyLastNotified = 'last_device_notified_id_$partnerId';
+        final keyReadNotificationIds = 'read_notification_ids_$partnerId';
+
+        final lastNotifiedId = prefs.getInt(keyLastNotified) ?? 0;
+        final readIds = prefs.getStringList(keyReadNotificationIds);
 
         int unreadCount = 0;
         if (readIds == null) {
           final initialRead = notifs.map((n) => (n['id'] as int? ?? 0).toString()).toList();
-          await prefs.setStringList('read_notification_ids', initialRead);
+          await prefs.setStringList(keyReadNotificationIds, initialRead);
           unreadCount = 0;
         } else {
           unreadCount = notifs
@@ -102,7 +104,7 @@ class _MainShellState extends State<MainShell> {
               body: notif['body'] ?? '',
             );
           }
-          await prefs.setInt(_kLastNotified, highestNewId);
+          await prefs.setInt(keyLastNotified, highestNewId);
         }
 
         await NotificationService().setBadge(unreadCount);

lib/screens/notifications_screen.dart

@@ -37,7 +37,9 @@ class _NotificationsScreenState extends State<NotificationsScreen> {
       if (response != null && response['status'] == 'success') {
         final List<dynamic> fetched = response['data'] ?? [];
         final prefs = await SharedPreferences.getInstance();
-        final readIds = prefs.getStringList('read_notification_ids') ?? [];
+        final partnerId = OdooService().client?.sessionId?.partnerId ?? 0;
+        final keyReadNotificationIds = 'read_notification_ids_$partnerId';
+        final readIds = prefs.getStringList(keyReadNotificationIds) ?? [];
 
         if (mounted) {
           setState(() {
@@ -100,11 +102,13 @@ class _NotificationsScreenState extends State<NotificationsScreen> {
                         isUnread: isUnread,
                         onTap: () async {
                           final prefs = await SharedPreferences.getInstance();
-                          final readIds = prefs.getStringList('read_notification_ids') ?? [];
+                          final partnerId = OdooService().client?.sessionId?.partnerId ?? 0;
+                          final keyReadNotificationIds = 'read_notification_ids_$partnerId';
+                          final readIds = prefs.getStringList(keyReadNotificationIds) ?? [];
                           final notifIdStr = (notif['id'] as int? ?? 0).toString();
                           if (!readIds.contains(notifIdStr)) {
                             readIds.add(notifIdStr);
-                            await prefs.setStringList('read_notification_ids', readIds);
+                            await prefs.setStringList(keyReadNotificationIds, readIds);
 
                             // Recalculate and update system badge count
                             final unreadCount = _notifications
@@ -113,7 +117,7 @@ class _NotificationsScreenState extends State<NotificationsScreen> {
                             await NotificationService().setBadge(unreadCount);
                           }
 
-                          if (!mounted) return;
+                          if (!context.mounted) return;
                           await Navigator.push(
                             context,
                             MaterialPageRoute(
@@ -121,6 +125,7 @@ class _NotificationsScreenState extends State<NotificationsScreen> {
                                   NotificationDetailScreen(notif: notif),
                             ),
                           );
+                          if (!context.mounted) return;
                           _fetchNotifications();
                         },
                       );

lib/screens/orders_screen.dart

@@ -1,47 +1,171 @@
 import 'package:flutter/material.dart';
+import '../services/odoo_service.dart';
 import '../theme/app_theme.dart';
 
-/// Orders tab — placeholder screen for future ordering features.
+class OrdersScreen extends StatefulWidget {
-class OrdersScreen extends StatelessWidget {
   const OrdersScreen({super.key});
 
+  @override
+  State<OrdersScreen> createState() => _OrdersScreenState();
+}
+
+class _OrdersScreenState extends State<OrdersScreen> {
+  List<dynamic> _history = [];
+  bool _isLoading = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _fetchHistory();
+  }
+
+  Future<void> _fetchHistory() async {
+    if (mounted) setState(() => _isLoading = true);
+    try {
+      final history = await OdooService().getOrderHistory();
+      if (mounted) {
+        setState(() {
+          _history = history;
+          _isLoading = false;
+        });
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() => _isLoading = false);
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('Error loading history: $e')),
+        );
+      }
+    }
+  }
+
+  String _formatDate(String rawDate) {
+    if (rawDate.isEmpty) return '';
+    try {
+      final parsed = DateTime.parse(rawDate);
+      final months = [
+        'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
+        'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
+      ];
+      final year = parsed.year;
+      final month = months[parsed.month - 1];
+      final day = parsed.day.toString().padLeft(2, '0');
+      final hour = parsed.hour.toString().padLeft(2, '0');
+      final minute = parsed.minute.toString().padLeft(2, '0');
+      return '$day $month $year, $hour:$minute';
+    } catch (_) {
+      return rawDate;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    return Center(
+    final theme = Theme.of(context);
-      child: Padding(
+
-        padding: const EdgeInsets.all(40),
+    if (_isLoading) {
-        child: Column(
+      return const Scaffold(
-          mainAxisSize: MainAxisSize.min,
+        body: Center(child: CircularProgressIndicator()),
-          children: [
+      );
-            Container(
+    }
-              padding: const EdgeInsets.all(28),
+
-              decoration: BoxDecoration(
+    return Scaffold(
-                color: AppTheme.surfaceContainerLow,
+      appBar: AppBar(
-                shape: BoxShape.circle,
+        title: const Text('Order & Points History'),
-              ),
-              child: Icon(
-                Icons.receipt_long_rounded,
-                size: 56,
-                color: AppTheme.secondary,
-              ),
-            ),
-            const SizedBox(height: 28),
-            Text(
-              'Orders',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-            const SizedBox(height: 12),
-            Text(
-              'Online ordering is coming soon!\nStay tuned for updates.',
-              style: Theme.of(context).textTheme.bodyLarge?.copyWith(
-                    color: AppTheme.onSurfaceVariant,
-                    height: 1.6,
-                  ),
-              textAlign: TextAlign.center,
-            ),
-          ],
-        ),
       ),
+      body: _history.isEmpty
+          ? Center(
+              child: Padding(
+                padding: const EdgeInsets.all(40),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Container(
+                      padding: const EdgeInsets.all(28),
+                      decoration: const BoxDecoration(
+                        color: AppTheme.surfaceContainerLow,
+                        shape: BoxShape.circle,
+                      ),
+                      child: const Icon(
+                        Icons.receipt_long_rounded,
+                        size: 56,
+                        color: AppTheme.secondary,
+                      ),
+                    ),
+                    const SizedBox(height: 28),
+                    Text(
+                      'No Orders Yet',
+                      style: theme.textTheme.headlineMedium,
+                    ),
+                    const SizedBox(height: 12),
+                    Text(
+                      'Your order history and points transactions will show up here after you make purchases.',
+                      style: theme.textTheme.bodyLarge?.copyWith(
+                        color: AppTheme.onSurfaceVariant,
+                        height: 1.6,
+                      ),
+                      textAlign: TextAlign.center,
+                    ),
+                  ],
+                ),
+              ),
+            )
+          : RefreshIndicator(
+              onRefresh: _fetchHistory,
+              child: ListView.builder(
+                padding: const EdgeInsets.symmetric(vertical: 16),
+                itemCount: _history.length,
+                itemBuilder: (context, index) {
+                  final item = _history[index];
+                  final isEarn = item['type'] == 'earn';
+                  final orderRef = item['order_ref'] as String? ?? '';
+                  final rawDate = item['date'] as String? ?? '';
+
+                  return Card(
+                    margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
+                    color: AppTheme.surfaceContainerLow,
+                    child: ListTile(
+                      contentPadding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
+                      leading: Container(
+                        padding: const EdgeInsets.all(10),
+                        decoration: BoxDecoration(
+                          color: (isEarn ? const Color(0xFF2E7D32) : const Color(0xFFC62828)).withValues(alpha: 0.1),
+                          shape: BoxShape.circle,
+                        ),
+                        child: Icon(
+                          isEarn ? Icons.add_card_rounded : Icons.payment_rounded,
+                          color: isEarn ? const Color(0xFF2E7D32) : const Color(0xFFC62828),
+                          size: 24,
+                        ),
+                      ),
+                      title: Text(
+                        orderRef.isNotEmpty ? orderRef : 'Point Adjustment',
+                        style: theme.textTheme.titleMedium?.copyWith(
+                          fontWeight: FontWeight.bold,
+                          color: AppTheme.onSurface,
+                        ),
+                      ),
+                      subtitle: Padding(
+                        padding: const EdgeInsets.only(top: 6.0),
+                        child: Text(
+                          _formatDate(rawDate),
+                          style: theme.textTheme.bodySmall?.copyWith(
+                            color: AppTheme.onSurfaceVariant,
+                          ),
+                        ),
+                      ),
+                      trailing: Text(
+                        '${isEarn ? '+' : ''}${item['points']} pts',
+                        style: theme.textTheme.titleMedium?.copyWith(
+                          fontWeight: FontWeight.bold,
+                          color: isEarn ? const Color(0xFF2E7D32) : const Color(0xFFC62828),
+                          fontSize: 16,
+                        ),
+                      ),
+                    ),
+                  );
+                },
+              ),
+            ),
     );
   }
 }

lib/screens/settings_screen.dart

@@ -181,9 +181,6 @@ class _SettingsScreenState extends State<SettingsScreen> {
   void _logout() async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.remove('odoo_session');
-    await prefs.remove('last_seen_notification_id');
-    await prefs.remove('last_device_notified_id');
-    await prefs.remove('read_notification_ids');
     await NotificationService().clearBadge();
     if (mounted) {
       Navigator.of(context).pushAndRemoveUntil(

lib/services/background_service.dart

@@ -6,7 +6,6 @@ import 'notification_service.dart';
 
 // NOTE: This key tracks what IDs have been shown as device tray notifications.
 // It is separate from 'last_seen_notification_id' (which tracks what the user READ in-app).
-const String _kLastDeviceNotifiedId = 'last_device_notified_id';
 
 @pragma('vm:entry-point')
 void callbackDispatcher() {
@@ -20,11 +19,13 @@ void callbackDispatcher() {
         return Future.value(true); // Not logged in, nothing to do
       }
 
-      final lastDeviceNotifiedId = prefs.getInt(_kLastDeviceNotifiedId) ?? 0;
-
       final sessionArgs = json.decode(sessionStr);
       final session = OdooSession.fromJson(
           Map<String, dynamic>.from(sessionArgs as Map));
+      final partnerId = session.partnerId;
+      final keyLastDeviceNotifiedId = 'last_device_notified_id_$partnerId';
+      final keyReadNotificationIds = 'read_notification_ids_$partnerId';
+
       final client = OdooClient(url, sessionId: session);
 
       final response = await client.callRPC(
@@ -40,6 +41,7 @@ void callbackDispatcher() {
             List<dynamic>.from(response['data'] ?? []);
 
         // Filter to only truly new ones not yet shown on device tray
+        final lastDeviceNotifiedId = prefs.getInt(keyLastDeviceNotifiedId) ?? 0;
         final newNotifs = notifications
             .where((n) => (n['id'] as int? ?? 0) > lastDeviceNotifiedId)
             .toList();
@@ -60,15 +62,15 @@ void callbackDispatcher() {
             );
           }
 
-          await prefs.setInt(_kLastDeviceNotifiedId, highestId);
+          await prefs.setInt(keyLastDeviceNotifiedId, highestId);
         }
 
         // Always compute badge count based on read_notification_ids
-        final readIds = prefs.getStringList('read_notification_ids');
+        final readIds = prefs.getStringList(keyReadNotificationIds);
         if (readIds == null) {
           // Initialize read list with all currently fetched notifications on first install/run
           final initialRead = notifications.map((n) => (n['id'] as int? ?? 0).toString()).toList();
-          await prefs.setStringList('read_notification_ids', initialRead);
+          await prefs.setStringList(keyReadNotificationIds, initialRead);
           await notifService.setBadge(0);
         } else {
           final unreadCount = notifications