perf(mapper): 优化峰时段时间格式显示

- 将峰时段时间的格式调整为 "HH:mm - HH:mm"
- 通过拼接字符串实现起始时间和下一个时间点的显示
- 处理无后续时间点时显示为 "24:00"
- 保持原有逻辑基础上提升时间信息的可读性

src/main/resources/mapper/business/ThirdPartyStationInfoMapper.xml

@@ -195,9 +195,24 @@
                 ORDER BY tppi.start_time DESC
                 LIMIT 1
             ) AS peak_value,
-            <!-- 峰时段时间(period_flag=2为峰时段) -->
+            <!-- 峰时段时间(period_flag=2为峰时段)，格式: HH:mm - HH:mm -->
             (
-                SELECT tppi.start_time
+                SELECT CONCAT(
+                    CONCAT(SUBSTRING(tppi.start_time, 1, 2), ':', SUBSTRING(tppi.start_time, 3, 2)),
+                    ' - ',
+                    IFNULL(
+                        (
+                            SELECT CONCAT(SUBSTRING(next_tppi.start_time, 1, 2), ':', SUBSTRING(next_tppi.start_time, 3, 2))
+                            FROM third_party_policy_info next_tppi
+                            WHERE next_tppi.price_policy_id = tppi.price_policy_id
+                                AND next_tppi.is_deleted = 0
+                                AND next_tppi.start_time > tppi.start_time
+                            ORDER BY next_tppi.start_time ASC
+                            LIMIT 1
+                        ),
+                        '24:00'
+                    )
+                )
                 FROM third_party_policy_info tppi
                 INNER JOIN third_party_equipment_price_policy tpepp ON tppi.price_policy_id = tpepp.id AND tpepp.is_deleted = 0
                 INNER JOIN third_party_connector_info tpci5 ON tpepp.connector_id = tpci5.connector_id AND tpci5.is_deleted = 0