resolvers, orm, migration, schema fixes

base/resolvers.py

@@ -1,15 +1,13 @@
 from ariadne import MutationType, QueryType, SubscriptionType, ScalarType
 
 
-query = QueryType()
-mutation = MutationType()
-subscription = SubscriptionType()
-
-
 datetime_scalar = ScalarType("DateTime")
 
 @datetime_scalar.serializer
 def serialize_datetime(value):
 	return value.isoformat()
 
+query = QueryType()
+mutation = MutationType()
+subscription = SubscriptionType()
 resolvers = [query, mutation, subscription, datetime_scalar]