recycle3/backend/src/main/java/com/recycle/entity/Favorite.java

package com.recycle.entity;

import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import java.time.LocalDateTime;

@Data
@TableName("favorites")
public class Favorite {
    @TableId(type = IdType.AUTO)
    private Long id;
    private Long userId;
    private String type;
    private Long targetId;
    private LocalDateTime createdAt;
}