feat: 支持关闭移动事件回放任务

hikvision_isc_client/merger.py

 import pytz
 import json
 import time
+import dynaconf
+
 from datetime import datetime, timedelta
 
 from intelab_python_sdk.logger import log
@@ -78,9 +80,12 @@ class EventMergerJob:
             channel = connection.channel()
             channel.queue_declare(self.queue_name, durable=True)
 
-            # TODO 测试持续获取事件
-            # events = [{'start_time': last_check_time, 'end_time': now_std}]
+            if dynaconf.settings.get('EVENT_OFF', False):
                 events = PreEvent.merge_alarm_to_event(alarm_list)
+            else:
+                events = [{
+                    'start_time': last_check_time.astimezone(tz), 'end_time': now.astimezone(tz)
+                }]
 
             for event in events:
                 body = {