Feat: packaging (#127)

- Add configuration files for packaging
- Precommit now uses ruff

Co-authored-by: bkfox <thomas bkfox net>
Reviewed-on: rc/aircox#127

aircox/utils.py

@@ -72,9 +72,7 @@ def date_or_default(date, into=None):
 def to_timedelta(time):
     """Transform a datetime or a time instance to a timedelta, only using time
     info."""
-    return datetime.timedelta(
-        hours=time.hour, minutes=time.minute, seconds=time.second
-    )
+    return datetime.timedelta(hours=time.hour, minutes=time.minute, seconds=time.second)
 
 
 def to_seconds(time):