update address

lib/features/account/data/models/ward_model.dart

@@ -0,0 +1,73 @@
+/// Ward Model
+///
+/// Hive model for caching ward/district data.
+library;
+
+import 'package:hive_ce/hive.dart';
+import 'package:worker/core/constants/storage_constants.dart';
+import 'package:worker/features/account/domain/entities/ward.dart';
+
+part 'ward_model.g.dart';
+
+/// Ward Model
+///
+/// Hive model for storing ward/district data with offline support.
+@HiveType(typeId: HiveTypeIds.wardModel)
+class WardModel extends HiveObject {
+  /// Frappe ERPNext name/ID
+  @HiveField(0)
+  String name;
+
+  /// Display name (ward_name)
+  @HiveField(1)
+  String wardName;
+
+  /// Ward code
+  @HiveField(2)
+  String code;
+
+  WardModel({
+    required this.name,
+    required this.wardName,
+    required this.code,
+  });
+
+  /// Create from JSON (API response)
+  factory WardModel.fromJson(Map<String, dynamic> json) {
+    return WardModel(
+      name: json['name'] as String? ?? '',
+      wardName: json['ward_name'] as String? ?? '',
+      code: json['code'] as String? ?? '',
+    );
+  }
+
+  /// Convert to JSON (API request)
+  Map<String, dynamic> toJson() {
+    return {
+      'name': name,
+      'ward_name': wardName,
+      'code': code,
+    };
+  }
+
+  /// Convert to domain entity
+  Ward toEntity() {
+    return Ward(
+      name: name,
+      wardName: wardName,
+      code: code,
+    );
+  }
+
+  /// Create from domain entity
+  factory WardModel.fromEntity(Ward entity) {
+    return WardModel(
+      name: entity.name,
+      wardName: entity.wardName,
+      code: entity.code,
+    );
+  }
+
+  @override
+  String toString() => 'WardModel(name: $name, wardName: $wardName, code: $code)';
+}