feat: Wishlist 엔티티 추가

Author: MEOHIN

src/main/java/com/back/domain/wishlist/entity/Wishlist.java

@@ -0,0 +1,36 @@
+package com.back.domain.wishlist.entity;
+
+import com.back.domain.user.entity.User;
+import com.back.domain.wishlist.enums.WishlistStatus;
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@Setter
+@NoArgsConstructor
+public class Wishlist {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private LocalDateTime createdAt;
+
+    @ManyToOne
+    private User user;  // 찜한 사용자 (위시리스트의 주인)
+
+//    TODO: Cocktail 도메인 추가 후 활성화
+//    @ManyToOne
+//    private Cocktail cocktail;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    // 위시리스트 상태 - 기본값은 ACTIVE (활성 상태)
+    // ACTIVE: 찜한 상태, DELETED: 찜 해제한 상태 (Soft Delete)
+    private WishlistStatus status = WishlistStatus.ACTIVE;
+}