update payment

lib/features/orders/data/models/payment_model.dart

@@ -0,0 +1,92 @@
+/// Data Model: Payment Model
+///
+/// Model for payment data with API serialization.
+/// Not stored in local database.
+library;
+
+import 'package:worker/features/orders/domain/entities/payment.dart';
+
+/// Payment Model
+///
+/// Model for API parsing only (no Hive storage).
+class PaymentModel {
+  /// Payment ID (e.g., "ACC-PAY-2025-00020")
+  final String name;
+
+  /// Payment posting date (stored as ISO string)
+  final String postingDate;
+
+  /// Amount paid
+  final double paidAmount;
+
+  /// Payment method (e.g., "Chuyển khoản")
+  final String? modeOfPayment;
+
+  /// Related invoice ID
+  final String? invoiceId;
+
+  /// Related order ID
+  final String? orderId;
+
+  const PaymentModel({
+    required this.name,
+    required this.postingDate,
+    required this.paidAmount,
+    this.modeOfPayment,
+    this.invoiceId,
+    this.orderId,
+  });
+
+  /// Create from JSON (API response)
+  factory PaymentModel.fromJson(Map<String, dynamic> json) {
+    return PaymentModel(
+      name: json['name'] as String? ?? '',
+      postingDate: json['posting_date'] as String? ?? '',
+      paidAmount: (json['paid_amount'] as num?)?.toDouble() ?? 0.0,
+      modeOfPayment: json['mode_of_payment'] as String?,
+      invoiceId: json['invoice_id'] as String?,
+      orderId: json['order_id'] as String?,
+    );
+  }
+
+  /// Convert to JSON
+  Map<String, dynamic> toJson() {
+    return {
+      'name': name,
+      'posting_date': postingDate,
+      'paid_amount': paidAmount,
+      'mode_of_payment': modeOfPayment,
+      'invoice_id': invoiceId,
+      'order_id': orderId,
+    };
+  }
+
+  /// Convert to domain entity
+  Payment toEntity() {
+    return Payment(
+      name: name,
+      postingDate: DateTime.tryParse(postingDate) ?? DateTime.now(),
+      paidAmount: paidAmount,
+      modeOfPayment: modeOfPayment,
+      invoiceId: invoiceId,
+      orderId: orderId,
+    );
+  }
+
+  /// Create from domain entity
+  factory PaymentModel.fromEntity(Payment entity) {
+    return PaymentModel(
+      name: entity.name,
+      postingDate: entity.postingDate.toIso8601String().split('T').first,
+      paidAmount: entity.paidAmount,
+      modeOfPayment: entity.modeOfPayment,
+      invoiceId: entity.invoiceId,
+      orderId: entity.orderId,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'PaymentModel(name: $name, paidAmount: $paidAmount)';
+  }
+}