국유인in 연동 가능여부 api 수정

src/main/java/com/kamco/cd/kamcoback/gukyuin/dto/GukYuinDto.java

@@ -1,19 +1,48 @@
 package com.kamco.cd.kamcoback.gukyuin.dto;
 
+import com.kamco.cd.kamcoback.common.utils.enums.EnumType;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 public class GukYuinDto {
 
   @Getter
   @Setter
-  @NoArgsConstructor
-  @AllArgsConstructor
-  public static class isLinkDto {
+  public static class GukYuinLinkableRes {
 
-    private Boolean isLinkable;
+    private boolean linkable;
+    //    private GukYuinLinkFailCode code;
     private String message;
   }
+
+  /** 실패 코드 enum */
+  @Getter
+  @AllArgsConstructor
+  public enum GukYuinLinkFailCode implements EnumType {
+    OK("연동 가능"),
+    NOT_FOUND("대상 회차가 없습니다."),
+    SCOPE_PART_NOT_ALLOWED("부분 도엽은 연동 불가능 합니다."),
+    HAS_RUNNING_INFERENCE("라벨링 진행 중 회차가 있습니다."),
+    OTHER_GUKYUIN_IN_PROGRESS("국유in 연동 진행 중 회차가 있습니다.");
+
+    private final String desc;
+
+    @Override
+    public String getId() {
+      return name();
+    }
+
+    @Override
+    public String getText() {
+      return desc;
+    }
+  }
+
+  // Repository가 반환할 Fact(조회 결과)
+  public record GukYuinLinkFacts(
+      boolean existsLearn,
+      boolean isPartScope,
+      boolean hasRunningInference,
+      boolean hasOtherUnfinishedGukYuin) {}
 }