增加系统参数配置相关接口，增加店铺订单支付链接获取接口

eladmin-system/src/main/java/cn/ysk/cashier/mybatis/mapper/SysParamsMapper.java

@@ -0,0 +1,16 @@
+package cn.ysk.cashier.mybatis.mapper;
+
+import cn.ysk.cashier.system.domain.Params;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 参数管理
+ *
+ * @author tankaikai
+ * @since 2024-09-27 11:34
+ */
+@Mapper
+public interface SysParamsMapper extends BaseMapper<Params> {
+
+}