feat(clickhouse): 添加打印样片页面访问统计功能

- 实现按小时统计访问打印样片页面人数的功能
- 实现按日期统计访问打印样片页面人数的功能
- 在ClickHouse查询服务中添加相应的SQL查询方法
- 在MySQL查询服务中添加接口实现
- 更新统计图表合并逻辑，支持打印样片访问数据展示
- 修改mergeChartData方法以支持三组数据合并
- 在MyBatis映射文件中添加对应的SQL查询语句
- 完善相关接口定义和文档注释

src/main/resources/mapper/StatisticsMapper.xml

@@ -456,6 +456,70 @@
         ) scan_data ON scan_data.date_key = date_series.DATE_KEY
         ORDER BY date_series.date_value
     </select>
+    <select id="printerFromSampleChartByHour" resultType="java.util.HashMap">
+        WITH RECURSIVE hour_series AS (
+            SELECT
+                #{startTime} AS hour_time,
+                DATE_FORMAT(#{startTime}, '%m-%d %H') AS HOUR
+            UNION ALL
+            SELECT
+                DATE_ADD(hour_time, INTERVAL 1 HOUR) AS hour_time,
+                DATE_FORMAT(DATE_ADD(hour_time, INTERVAL 1 HOUR), '%m-%d %H') AS HOUR
+            FROM hour_series
+            WHERE DATE_ADD(hour_time, INTERVAL 1 HOUR) &lt;= #{endTime}
+        )
+        SELECT
+        hour_series.HOUR as t,
+        COALESCE(scan_data.member_count, 0) AS count
+        FROM hour_series
+        LEFT JOIN (
+            SELECT
+            DATE_FORMAT(s.create_time, '%m-%d %H') AS hour_key,
+            COUNT(DISTINCT s.member_id) AS member_count
+            FROM `t_stats_record` r
+            LEFT JOIN `t_stats` s ON r.trace_id = s.trace_id
+            WHERE r.action = 'LOAD'
+            AND r.identifier = 'pages/printer/hello'
+            <if test="scenicId != null">
+                AND JSON_EXTRACT(r.params, '$.scenicId') = #{scenicId}
+            </if>
+            AND s.create_time BETWEEN #{startTime} AND #{endTime}
+            GROUP BY DATE_FORMAT(s.create_time, '%m-%d %H')
+        ) scan_data ON scan_data.hour_key = hour_series.HOUR
+        ORDER BY hour_series.hour_time
+    </select>
+    <select id="printerFromSampleChartByDate" resultType="java.util.HashMap">
+        WITH RECURSIVE date_series AS (
+            SELECT
+                DATE(#{startTime}) AS date_value,
+                DATE_FORMAT(#{startTime}, '%m-%d') AS DATE_KEY
+            UNION ALL
+            SELECT
+                DATE_ADD(date_value, INTERVAL 1 DAY) AS date_value,
+                DATE_FORMAT(DATE_ADD(date_value, INTERVAL 1 DAY), '%m-%d') AS DATE_KEY
+            FROM date_series
+            WHERE DATE_ADD(date_value, INTERVAL 1 DAY) &lt;= DATE(#{endTime})
+        )
+        SELECT
+        date_series.DATE_KEY as t,
+        COALESCE(scan_data.member_count, 0) AS count
+        FROM date_series
+        LEFT JOIN (
+            SELECT
+            DATE_FORMAT(s.create_time, '%m-%d') AS date_key,
+            COUNT(DISTINCT s.member_id) AS member_count
+            FROM `t_stats_record` r
+            LEFT JOIN `t_stats` s ON r.trace_id = s.trace_id
+            WHERE r.action = 'LOAD'
+            AND r.identifier = 'pages/printer/hello'
+            <if test="scenicId != null">
+                AND JSON_EXTRACT(r.params, '$.scenicId') = #{scenicId}
+            </if>
+            AND s.create_time BETWEEN #{startTime} AND #{endTime}
+            GROUP BY DATE_FORMAT(s.create_time, '%m-%d')
+        ) scan_data ON scan_data.date_key = date_series.DATE_KEY
+        ORDER BY date_series.date_value
+    </select>
     <select id="orderChartByHourForMerge" resultType="java.util.HashMap">
         WITH RECURSIVE hour_series AS (
             SELECT