[FIX] IDの型を修正しました。

src/main/java/com/example/demo/app/infra/entity/QuestionEntity.java

@@ -24,12 +24,12 @@ public class QuestionEntity {
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	@Column(name = "secret_question_id")
-	private Integer secretQuestionId;
+	private Long secretQuestionId;
 
 	@Column(name = "question_text", nullable = false)
 	private String questionText;
 
-	@OneToMany(mappedBy = "QuestionEntity")
+	@OneToMany(mappedBy = "questionEntity")
 	private List<UserEntity> userEntity;
 	
 }