feat: 재작업 카드를 지정 공정에 생성

- target_process_code가 있으면 해당 공정의 마스터를 찾아서 재작업 카드 생성
- 없으면 기존처럼 같은 공정에 생성
- 지정 공정의 seq_no, process_code, routing_detail_id 사용

backend-node/src/controllers/popProductionController.ts

@@ -998,14 +998,44 @@ export const saveResult = async (
     // 재작업 카드 자동 생성 (disposition = 'rework' 항목이 있을 때)
     if (currentSeq.rowCount > 0 && defect_detail && Array.isArray(defect_detail)) {
       let totalReworkQty = 0;
+      let targetProcessCode: string | null = null;
       for (const item of defect_detail) {
         if (item.disposition === "rework") {
           totalReworkQty += parseInt(item.qty, 10) || 0;
+          if (item.target_process_code) targetProcessCode = item.target_process_code;
         }
       }
       if (totalReworkQty > 0) {
         const proc = currentSeq.rows[0];
         const masterId = proc.parent_process_id || work_order_process_id;
+
+        // 재작업 대상 공정 결정
+        let reworkSeqNo = proc.seq_no;
+        let reworkProcessCode = proc.process_code;
+        let reworkProcessName = proc.process_name;
+        let reworkRoutingDetailId = proc.routing_detail_id;
+        let reworkMasterId = masterId;
+
+        // target_process_code가 지정되면 해당 공정 정보를 조회
+        if (targetProcessCode) {
+          const targetProc = await pool.query(
+            `SELECT id, seq_no, process_code, process_name, routing_detail_id
+             FROM work_order_process
+             WHERE wo_id = $1 AND process_code = $2 AND company_code = $3
+               AND parent_process_id IS NULL
+             LIMIT 1`,
+            [proc.wo_id, targetProcessCode, companyCode]
+          );
+          if (targetProc.rowCount > 0) {
+            const tp = targetProc.rows[0];
+            reworkSeqNo = tp.seq_no;
+            reworkProcessCode = tp.process_code;
+            reworkProcessName = tp.process_name;
+            reworkRoutingDetailId = tp.routing_detail_id;
+            reworkMasterId = tp.id; // 지정 공정의 마스터 ID
+          }
+        }
+
         const reworkInsert = await pool.query(
           `INSERT INTO work_order_process (
             id, wo_id, seq_no, process_code, process_name, is_required, is_fixed_order,
@@ -1020,23 +1050,25 @@ export const saveResult = async (
             $12, $13, $14
           ) RETURNING id`,
           [
-            proc.wo_id, proc.seq_no, proc.process_code, proc.process_name,
+            proc.wo_id, reworkSeqNo, reworkProcessCode, reworkProcessName,
             proc.is_required, proc.is_fixed_order, proc.standard_time,
-            proc.equipment_code, proc.routing_detail_id,
+            proc.equipment_code, reworkRoutingDetailId,
             String(totalReworkQty), work_order_process_id,
-            masterId, companyCode, userId,
+            reworkMasterId, companyCode, userId,
           ]
         );
         // 재작업 카드에 체크리스트 복사
         const reworkId = reworkInsert.rows[0]?.id;
         if (reworkId) {
           const reworkChecklistCount = await copyChecklistToSplit(
-            pool, masterId, reworkId, proc.routing_detail_id, companyCode, userId
+            pool, reworkMasterId, reworkId, reworkRoutingDetailId, companyCode, userId
           );
           logger.info("[pop/production] 재작업 카드 자동 생성", {
             reworkId,
             sourceId: work_order_process_id,
             reworkQty: totalReworkQty,
+            targetProcess: targetProcessCode || "(같은 공정)",
+            reworkSeqNo,
             checklistCount: reworkChecklistCount,
           });
         }