feat: add Access annotation to phoneNumber field in UserJpaEntity

Author: polyglot-k

src/main/java/life/mosu/mosuserver/domain/user/entity/UserJpaEntity.java

@@ -2,6 +2,8 @@
 
 import static life.mosu.mosuserver.global.util.KeyGeneratorUtil.generateUUIDCustomerKey;
 
+import jakarta.persistence.Access;
+import jakarta.persistence.AccessType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
@@ -48,6 +50,7 @@ public class UserJpaEntity extends BaseTimeEntity {
     private LocalDate birth;
 
     @Column(name = "phone_number", unique = true)
+    @Access(AccessType.FIELD)
     private String phoneNumber;
 
     @Column(name = "customer_key")