feat: 카카오톡 추가 반영 - send, status

src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkApiService.java

@@ -83,6 +83,8 @@ public class KkoTalkApiService {
      * @return KkotalkDTO.SendResponse
      */
     public ResponseEntity<String> requestSend(final OrgMng orgMng, final KkotalkDTO.SendRequest reqDTO) {
+        reqDTO.setProductCode(PRODUCT_CD);
+
         List<String> errors = new ArrayList<>();
         errors = validate(reqDTO.getEnvelope(), errors);