API v4 계약 반영하고 보고서·입출고 화면 실연동 강화

lib/features/inventory/transactions/domain/entities/stock_transaction_input.dart

@@ -11,6 +11,7 @@ class StockTransactionCreateInput {
     this.expectedReturnDate,
     this.lines = const [],
     this.customers = const [],
+    this.approval,
   });
 
   final String? transactionNo;
@@ -23,6 +24,7 @@ class StockTransactionCreateInput {
   final DateTime? expectedReturnDate;
   final List<TransactionLineCreateInput> lines;
   final List<TransactionCustomerCreateInput> customers;
+  final StockTransactionApprovalInput? approval;
 
   Map<String, dynamic> toPayload() {
     return {
@@ -42,6 +44,7 @@ class StockTransactionCreateInput {
         'customers': customers
             .map((customer) => customer.toJson())
             .toList(growable: false),
+      if (approval != null) 'approval': approval!.toJson(),
     };
   }
 }
@@ -200,3 +203,27 @@ class StockTransactionListFilter {
     };
   }
 }
+
+/// 재고 트랜잭션 생성 시 결재(Approval) 정보를 담는 입력 모델.
+class StockTransactionApprovalInput {
+  StockTransactionApprovalInput({
+    required this.approvalNo,
+    required this.requestedById,
+    this.approvalStatusId,
+    this.note,
+  });
+
+  final String approvalNo;
+  final int requestedById;
+  final int? approvalStatusId;
+  final String? note;
+
+  Map<String, dynamic> toJson() {
+    return {
+      'approval_no': approvalNo,
+      if (approvalStatusId != null) 'approval_status_id': approvalStatusId,
+      'requested_by_id': requestedById,
+      if (note != null && note!.trim().isNotEmpty) 'note': note,
+    };
+  }
+}

lib/features/inventory/transactions/domain/repositories/stock_transaction_repository.dart

@@ -47,13 +47,13 @@ abstract class StockTransactionRepository {
 /// 재고 트랜잭션 라인 저장소 인터페이스.
 abstract class TransactionLineRepository {
   /// 라인을 추가한다.
-  Future<List<StockTransactionLine>> addLines(
+  Future<void> addLines(
     int transactionId,
     List<TransactionLineCreateInput> lines,
   );
 
   /// 라인 정보를 일괄 수정한다.
-  Future<List<StockTransactionLine>> updateLines(
+  Future<void> updateLines(
     int transactionId,
     List<TransactionLineUpdateInput> lines,
   );
@@ -62,19 +62,19 @@ abstract class TransactionLineRepository {
   Future<void> deleteLine(int lineId);
 
   /// 삭제된 라인을 복구한다.
-  Future<StockTransactionLine> restoreLine(int lineId);
+  Future<void> restoreLine(int lineId);
 }
 
 /// 재고 트랜잭션 고객 연결 저장소 인터페이스.
 abstract class TransactionCustomerRepository {
   /// 고객 연결을 추가한다.
-  Future<List<StockTransactionCustomer>> addCustomers(
+  Future<void> addCustomers(
     int transactionId,
     List<TransactionCustomerCreateInput> customers,
   );
 
   /// 고객 연결 정보를 수정한다.
-  Future<List<StockTransactionCustomer>> updateCustomers(
+  Future<void> updateCustomers(
     int transactionId,
     List<TransactionCustomerUpdateInput> customers,
   );