add check activity help link

app/__init__.py

@@ -215,6 +215,12 @@ def celery_init_app(app: Flask) -> Celery:
             "schedule": crontab(hour=19, minute=57),
         },
     }
+    celery_app.conf.beat_schedule = {
+        "check-activity-help-link": {
+            "task": "app.task.check_activity_help_link",
+            "schedule": crontab(hour=19, minute=38),
+        },
+    }
 
     app.extensions["celery"] = celery_app
     return celery_app