feat: Add Outdoor Fair Attendee and Device management

- Implemented Outdoor Fair Attendee and Device entities, including their respective controllers, services, and mappers.
- Added statistics endpoint for Outdoor Fair data, allowing aggregation by day, week, month, or year.
- Introduced SQL scripts for creating tables and mock data for attendees and devices.
- Created a write-capable script for executing DML/DDL statements against the SHZ HighGo database.
- Enhanced the existing query capabilities to support both read and write operations.

ruoyi-bussiness/src/main/java/com/ruoyi/cms/mapper/OutdoorFairAttendeeMapper.java

@@ -0,0 +1,11 @@
+package com.ruoyi.cms.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.ruoyi.cms.domain.OutdoorFairAttendee;
+
+/**
+ * 户外招聘会签到人员 Mapper。
+ */
+public interface OutdoorFairAttendeeMapper extends BaseMapper<OutdoorFairAttendee>
+{
+}

ruoyi-bussiness/src/main/java/com/ruoyi/cms/mapper/OutdoorFairDeviceMapper.java

@@ -0,0 +1,11 @@
+package com.ruoyi.cms.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.ruoyi.cms.domain.OutdoorFairDevice;
+
+/**
+ * 户外招聘会设备码 Mapper。
+ */
+public interface OutdoorFairDeviceMapper extends BaseMapper<OutdoorFairDevice>
+{
+}