initial vibecoded release

lib/services/note_service.dart

@@ -0,0 +1,53 @@
+import 'package:uuid/uuid.dart';
+
+import '../models/note.dart';
+import '../repositories/local_note_repository.dart';
+import 'sync_service.dart';
+
+class NoteService {
+  final LocalNoteRepository _local;
+  final SyncService? _sync;
+  final _uuid = const Uuid();
+
+  NoteService({
+    required LocalNoteRepository local,
+    SyncService? sync,
+  })  : _local = local,
+        _sync = sync;
+
+  Future<List<Note>> getAllNotes() => _local.getAll();
+
+  Future<Note> createNote({String title = '', String content = ''}) async {
+    final note = Note(
+      id: _uuid.v4(),
+      title: title,
+      content: content,
+      createdAt: DateTime.now(),
+      updatedAt: DateTime.now(),
+    );
+    await _local.save(note);
+    return note;
+  }
+
+  Future<Note> updateNote(Note note) async {
+    final updated = note.copyWith(updatedAt: DateTime.now());
+    await _local.save(updated);
+    return updated;
+  }
+
+  Future<void> deleteNote(String id) async {
+    await _local.delete(id);
+  }
+
+  /// Manual backup — push everything to the server.
+  Future<void> triggerBackup() async {
+    if (_sync == null) throw Exception('Backup not configured');
+    await _sync!.pushAll();
+  }
+
+  /// Restore — pull everything from the server.
+  Future<void> triggerRestore() async {
+    if (_sync == null) throw Exception('Backup not configured');
+    await _sync!.pullAll();
+  }
+}