[as] feat: 재원협의 기술검토 로직 작업

apps/as/src/shared/model/pbadms-sprt.ts

@@ -203,7 +203,7 @@ export interface EsntlAtchFileSaveBase {
 /** 보완요구 저장 공통 필드 */
 export interface SplmntDmndSaveBase {
   splmntDmndSn?: number | null;
-  splmntArtclComCd?: string;
+  splmntArtclComCd?: string | null;
   splmntDmndCn?: string;
   splmntDmndDt?: string;
   splmntDmndAtchFileGroupId?: string;