Revert "feat: exclude fields from timeslot serializer in calendar"

This reverts commit d1681848.

program/serializers.py

@@ -1333,11 +1333,6 @@ class CalendarSchemaSerializer(serializers.Serializer):
                 "updated_by",
             ]
 
-    class CalendarTimeslotSerializer(serializers.ModelSerializer):  #
-        class Meta:
-            model = TimeSlot
-            exclude = ["memo"]
-
     class Wrapper:
         def __init__(self, program: list[ProgramEntry]):
             self.program = program
@@ -1408,7 +1403,7 @@ class CalendarSchemaSerializer(serializers.Serializer):
             return LinkType.objects.all()
 
     shows = CalendarShowSerializer(many=True)
-    timeslots = CalendarTimeslotSerializer(many=True)
+    timeslots = TimeSlotSerializer(many=True)
     profiles = ProfileSerializer(many=True)
     categories = CategorySerializer(many=True)
     funding_categories = FundingCategorySerializer(many=True)