feat: Add savedIds to UPSERT response and update related components

- Enhanced the UPSERT process in DataService to include savedIds in the response, allowing tracking of newly saved record IDs.
- Updated the dataApi to reflect the new savedIds field in the Promise return type.
- Modified the SelectedItemsDetailInputComponent to handle and inject saved mapping IDs into detail records, improving data integrity and management during the save process.
- Added logging for savedIds to facilitate debugging and tracking of saved records.

backend-node/src/routes/dataRoutes.ts

@@ -742,6 +742,7 @@ router.post(
         inserted: result.data?.inserted || 0,
         updated: result.data?.updated || 0,
         deleted: result.data?.deleted || 0,
+        savedIds: result.data?.savedIds || [],
       });
     } catch (error) {
       console.error("그룹화된 데이터 UPSERT 오류:", error);