#26 Annual conservation reports

* adds index form for selecting timespan and office of interest
* adds timespan support for TimespanReport
* fixes naive datetime issues
* fixes missing error message css tag
* adds/updates translations

analysis/settings.py

@@ -6,7 +6,7 @@ Created on: 19.10.21
 
 """
 
-import datetime
-
 # Defines the date of the legal publishing of the LKompVzVo
-LKOMPVZVO_PUBLISH_DATE = datetime.date.fromisoformat("2018-06-16")
+from django.utils import timezone
+
+LKOMPVZVO_PUBLISH_DATE = timezone.make_aware(timezone.datetime.fromisoformat("2018-06-16"))