Merge pull request '952-EstimateSendResponse 2차 SAP 판매점코드 추가' (#8) from feature/cha into dev

Reviewed-on: #8

src/main/java/com/interplug/qcast/biz/estimate/dto/EstimateSendResponse.java

@@ -115,4 +115,7 @@ public class EstimateSendResponse {
 
   @Schema(description = "첨부파일 목록")
   List<FileResponse> fileList;
+
+  @Schema(description = "2차 SAP 판매점코드")
+  private String secSapSalesStoreCd;
 }