Source Code added

mobile/lib/presentation/pages/drift_locked_folder.page.dart

@@ -0,0 +1,70 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/widgets.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/extensions/translate_extensions.dart';
+import 'package:immich_mobile/presentation/widgets/bottom_sheet/locked_folder_bottom_sheet.widget.dart';
+import 'package:immich_mobile/presentation/widgets/timeline/timeline.widget.dart';
+import 'package:immich_mobile/providers/auth.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
+import 'package:immich_mobile/providers/user.provider.dart';
+import 'package:immich_mobile/widgets/common/mesmerizing_sliver_app_bar.dart';
+
+@RoutePage()
+class DriftLockedFolderPage extends ConsumerStatefulWidget {
+  const DriftLockedFolderPage({super.key});
+
+  @override
+  ConsumerState<DriftLockedFolderPage> createState() => _DriftLockedFolderPageState();
+}
+
+class _DriftLockedFolderPageState extends ConsumerState<DriftLockedFolderPage> with WidgetsBindingObserver {
+  bool _showOverlay = false;
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addObserver(this);
+  }
+
+  @override
+  void dispose() {
+    WidgetsBinding.instance.removeObserver(this);
+    super.dispose();
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (mounted) {
+      setState(() {
+        _showOverlay = state != AppLifecycleState.resumed;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ProviderScope(
+      overrides: [
+        timelineServiceProvider.overrideWith((ref) {
+          final user = ref.watch(currentUserProvider);
+          if (user == null) {
+            throw Exception('User must be logged in to access locked folder');
+          }
+
+          final timelineService = ref.watch(timelineFactoryProvider).lockedFolder(user.id);
+          ref.onDispose(timelineService.dispose);
+          return timelineService;
+        }),
+      ],
+      child: _showOverlay
+          ? const SizedBox()
+          : PopScope(
+              onPopInvokedWithResult: (didPop, _) => didPop ? ref.read(authProvider.notifier).lockPinCode() : null,
+              child: Timeline(
+                appBar: MesmerizingSliverAppBar(title: 'locked_folder'.t(context: context)),
+                bottomSheet: const LockedFolderBottomSheet(),
+              ),
+            ),
+    );
+  }
+}