feat: Survey Entity 생성 (#1)

classmate-backend-main/classmate/src/main/java/devteamOne/classmate/survey/domain/Survey.java

@@ -0,0 +1,31 @@
+package devteamOne.classmate.survey.domain;
+
+import devteamOne.classmate.channel.domain.Channel;
+import devteamOne.classmate.surveyOption.domain.SurveyOption;
+import jakarta.persistence.*;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+public class Survey {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private Long id;
+
+  private String question;
+
+  private Boolean multipleCheck;
+
+  private Boolean opened;
+
+  private LocalDateTime createdAt;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "channel_id")
+  private Channel channel;
+
+  @OneToMany(mappedBy = "survey")
+  private List<SurveyOption> surveyOptionList = new ArrayList<>();
+}