[feat] 수요조사 추가질문 테이블 추가

src/main/java/wowmarket/wow_server/domain/DemandAnswer.java

@@ -0,0 +1,27 @@
+package wowmarket.wow_server.domain;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Getter
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+public class DemandAnswer {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "demand_answer_id")
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "demand_question_id")
+    private DemandQuestion demandQuestion;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "demand_order_id")
+    private DemandOrder demandOrder;
+
+    private String answer;
+}

src/main/java/wowmarket/wow_server/domain/DemandProject.java

@@ -58,6 +58,9 @@ public class DemandProject extends BaseEntity{
     @Column(columnDefinition = "integer default 0", nullable = false)
     private int likeCnt;
 
+    @Column(columnDefinition = "tinyint(0) default 1")
+    private boolean sellToAll; // 0-> 소속 대학 학생, 1-> 전체 학생
+
     public void setUser(User user){ this.user = user;}
     public void setCategory(Category category){
         this.category = category;

src/main/java/wowmarket/wow_server/domain/DemandQuestion.java

@@ -0,0 +1,27 @@
+package wowmarket.wow_server.domain;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Getter
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+public class DemandQuestion {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "demand_question_id")
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "demand_project_id")
+    @Setter
+    private DemandProject demandProject;
+
+    @Column(nullable = false)
+    private String question;
+
+    @Column(columnDefinition="tinyint(0) default 0")
+    private boolean essential;
+}