Fixed compilation

frontend/pshared/lib/data/dto/ledger/account.dart

@@ -0,0 +1,47 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/data/dto/describable.dart';
+import 'package:pshared/data/dto/ledger/balance.dart';
+
+part 'account.g.dart';
+
+
+@JsonSerializable(includeIfNull: false, explicitToJson: true)
+class LedgerAccountDTO {
+  final String ledgerAccountRef;
+  final String organizationRef;
+  final String? ownerRef;
+  final String accountCode;
+  final String accountType;
+  final String currency;
+  final String status;
+  final bool allowNegative;
+  final bool isSettlement;
+  final Map<String, String>? metadata;
+  final DateTime? createdAt;
+  final DateTime? updatedAt;
+
+  final DescribableDTO describable;
+
+  final LedgerBalanceDTO? balance;
+
+  const LedgerAccountDTO({
+    required this.ledgerAccountRef,
+    required this.organizationRef,
+    this.ownerRef,
+    required this.accountCode,
+    required this.accountType,
+    required this.currency,
+    required this.status,
+    required this.allowNegative,
+    required this.isSettlement,
+    this.metadata,
+    this.createdAt,
+    this.updatedAt,
+    required this.describable,
+    this.balance,
+  });
+
+  factory LedgerAccountDTO.fromJson(Map<String, dynamic> json) => _$LedgerAccountDTOFromJson(json);
+  Map<String, dynamic> toJson() => _$LedgerAccountDTOToJson(this);
+}

frontend/pshared/lib/data/dto/ledger/balance.dart

@@ -0,0 +1,27 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/data/dto/money.dart';
+
+part 'balance.g.dart';
+
+
+@JsonSerializable(
+  includeIfNull: false,   // <- omitempty behavior
+  explicitToJson: true,   // <- nested DTOs call toJson()
+)
+class LedgerBalanceDTO {
+  final String ledgerAccountRef;
+  final MoneyDTO? balance;
+  final int version;
+  final DateTime? lastUpdated;
+
+  const LedgerBalanceDTO({
+    required this.ledgerAccountRef,
+    this.balance,
+    required this.version,
+    this.lastUpdated,
+  });
+
+  factory LedgerBalanceDTO.fromJson(Map<String, dynamic> json) => _$LedgerBalanceDTOFromJson(json);
+  Map<String, dynamic> toJson() => _$LedgerBalanceDTOToJson(this);
+}

frontend/pshared/lib/data/dto/payment/fee_line.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:pshared/data/dto/payment/money.dart';
+import 'package:pshared/data/dto/money.dart';
 
 part 'fee_line.g.dart';
 

frontend/pshared/lib/data/dto/payment/fx_quote.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:pshared/data/dto/payment/money.dart';
+import 'package:pshared/data/dto/money.dart';
 
 part 'fx_quote.g.dart';
 

frontend/pshared/lib/data/dto/payment/intent/payment.dart

@@ -3,7 +3,7 @@ import 'package:json_annotation/json_annotation.dart';
 import 'package:pshared/data/dto/payment/endpoint.dart';
 import 'package:pshared/data/dto/payment/intent/customer.dart';
 import 'package:pshared/data/dto/payment/intent/fx.dart';
-import 'package:pshared/data/dto/payment/money.dart';
+import 'package:pshared/data/dto/money.dart';
 
 part 'payment.g.dart';
 

frontend/pshared/lib/data/dto/payment/network_fee.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:pshared/data/dto/payment/money.dart';
+import 'package:pshared/data/dto/money.dart';
 
 part 'network_fee.g.dart';
 

frontend/pshared/lib/data/dto/payment/payment_quote.dart

@@ -2,7 +2,7 @@ import 'package:json_annotation/json_annotation.dart';
 
 import 'package:pshared/data/dto/payment/fee_line.dart';
 import 'package:pshared/data/dto/payment/fx_quote.dart';
-import 'package:pshared/data/dto/payment/money.dart';
+import 'package:pshared/data/dto/money.dart';
 import 'package:pshared/data/dto/payment/network_fee.dart';
 
 part 'payment_quote.g.dart';

frontend/pshared/lib/data/dto/payment/quote_aggregate.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:pshared/data/dto/payment/money.dart';
+import 'package:pshared/data/dto/money.dart';
 
 part 'quote_aggregate.g.dart';