feat: use custom type to handle existing naive datetimes

app/terraform/alarms/smart_aws.py

@@ -1,4 +1,4 @@
-from typing import Tuple, Optional
+from typing import Optional, Tuple
 
 import boto3
 from sqlalchemy import func
@@ -6,8 +6,8 @@ from sqlalchemy import func
 from app import app
 from app.alarms import get_or_create_alarm
 from app.extensions import db
-from app.models.base import Group
 from app.models.alarms import AlarmState
+from app.models.base import Group
 from app.models.mirrors import SmartProxy
 from app.terraform import BaseAutomation