fix: 修改新增绑定逻辑，避免重复绑定产品

yuan

2026-07-15 07496adb3a0c61e48c660e0cb4ee95d44782f05d

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package com.ruoyi.basic.mapper;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ruoyi.basic.pojo.Product;
 
public interface ProductMapper extends BaseMapper<Product> {
 
}