refactor: 빌더 패턴 제거

Author: whqtker

src/main/java/com/example/solidconnection/mentor/domain/Mentoring.java

@@ -12,7 +12,6 @@
 import jakarta.persistence.PrePersist;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
-import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.DynamicInsert;
@@ -25,7 +24,6 @@
 
 @Entity
 @Getter
-@Builder
 @EntityListeners(AuditingEntityListener.class)
 @DynamicInsert
 @AllArgsConstructor
@@ -58,6 +56,12 @@ public class Mentoring {
     @Column
     private long menteeId;
 
+    public Mentoring(long mentorId, long menteeId, VerifyStatus verifyStatus) {
+        this.mentorId = mentorId;
+        this.menteeId = menteeId;
+        this.verifyStatus = verifyStatus;
+    }
+
     @PrePersist
     public void onPrePersist() {
         this.createdAt = ZonedDateTime.now(UTC).truncatedTo(MICROS); // 나노초 6자리 까지만 저장

src/main/java/com/example/solidconnection/mentor/service/MentoringCommandService.java

@@ -30,11 +30,11 @@ public class MentoringCommandService {
 
     @Transactional
     public MentoringApplyResponse applyMentoring(long siteUserId, MentoringApplyRequest mentoringApplyRequest) {
-        Mentoring mentoring = Mentoring.builder()
-                .mentorId(mentoringApplyRequest.mentorId())
-                .menteeId(siteUserId)
-                .verifyStatus(VerifyStatus.PENDING)
-                .build();
+        Mentoring mentoring = new Mentoring(
+                mentoringApplyRequest.mentorId(),
+                siteUserId,
+                VerifyStatus.PENDING
+        );
 
         return MentoringApplyResponse.from(mentoringRepository.save(mentoring));
     }