Removed unused func and algorytm(template)

backend/project/api/users/views.py

@@ -1,4 +1,3 @@
-
 import io
 
 import pandas as pd
@@ -18,22 +17,6 @@ class UserViewSet(ModelViewSet):
     serializer_class = UserSerializer
 
 
-class UsersByEvent(APIView):
-    def get(self, _, event_id):
-        try:
-            event = Event.objects.get(pk=event_id)
-        except Event.DoesNotExist:
-            return Response(
-                {"error": "Event does not exist"},
-                status=status.HTTP_404_NOT_FOUND,
-            )
-
-        users = event.users.all()
-        serializer = UserSerializer(users, many=True)
-
-        return Response(serializer.data)
-
-
 class RegisterUsersFromExcelView(APIView):
     def post(self, request, event_id):
         try: