회사코드 입력, 작성자 입력가능하게 수정완료

backend-node/src/services/ddlExecutionService.ts

@@ -363,7 +363,7 @@ export class DDLExecutionService {
   "id" varchar(500) PRIMARY KEY DEFAULT gen_random_uuid()::text,
   "created_date" timestamp DEFAULT now(),
   "updated_date" timestamp DEFAULT now(),
-  "writer" varchar(500),
+  "writer" varchar(500) DEFAULT NULL,
   "company_code" varchar(500)`;
 
     // 최종 CREATE TABLE 쿼리