!112 !94: tests commons modules that contains most of the logic + zoneinfo (#113)

!112

Co-authored-by: bkfox <thomas bkfox net>
Reviewed-on: rc/aircox#113

instance/settings/sample.py

@@ -10,6 +10,7 @@ For Django settings see:
     https://docs.djangoproject.com/en/3.1/topics/settings/
     https://docs.djangoproject.com/en/3.1/ref/settings/
 """
+from zoneinfo import ZoneInfo
 from .prod import *
 
 # FOR dev: from .dev import *
@@ -20,7 +21,7 @@ LANGUAGE_CODE = "fr-BE"
 LC_LOCALE = "fr_BE.UTF-8"
 TIME_ZONE = "Europe/Brussels"
 
-timezone.activate(pytz.timezone(TIME_ZONE))
+timezone.activate(ZoneInfo(TIME_ZONE))
 
 # Secret key: you MUST put a consistent secret key. You can generate one
 # at https://djecrety.ir/