Merge pull request #7 from GDSC-Hongik/feature/domain

study 도메인에 question 필드 추가

src/main/java/com/gdgoc/study_group/study/domain/Status.java

@@ -0,0 +1,7 @@
+package com.gdgoc.study_group.study.domain;
+
+public enum Status {
+  OFFLINE,
+  ONLINE,
+  FINISHED
+}

src/main/java/com/gdgoc/study_group/study/domain/Study.java

@@ -6,6 +6,8 @@
 import com.gdgoc.study_group.round.domain.Round;
 import com.gdgoc.study_group.studyMember.domain.StudyMember;
 import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -34,10 +36,12 @@ public class Study {
   @OneToMany(mappedBy = "study")
   private List<Answer> answers = new ArrayList<>();
 
+  @Enumerated(EnumType.STRING)
+  private Status status;
+
   private String name;
   private String description;
-  private boolean isOffline;
-  private boolean isActive;
-  private Integer participants; // 현재 스터디 참여 인원
+  private String requirement; // 지원 자격, nullable: 별도 요구 자격 없음
+  private String question; // 지원 질문, nullable: 지원 답변 없이 바로 신청 가능
   private Integer maxParticipants; // null == 인원 제한 X
 }