feat: Attempt to fix job-access view

viewer/views.py

@@ -2532,7 +2532,7 @@ def update(self, request, code=None):
         return HttpResponse(status=204)
 
 
-class JobAccessView(mixins.ListModelMixin):
+class JobAccessView(viewsets.GenericViewSet, mixins.ListModelMixin):
     """JobAccess (api/job_access)
 
     Django view that calls Squonk to allow a user (who is able to see a Job)
@@ -2541,10 +2541,6 @@ class JobAccessView(mixins.ListModelMixin):
     the Job 'owner', who always has access.
     """
 
-    # To satisfy the ReadOnlyModelViewSet...
-    queryset = models.JobRequest.objects.filter()
-    serializer_class = serializers.JobAccessReadSerializer
-
     def list(self, request):
         """Method to handle a general GET request. All we do here is custom logic,
         the user cannot use this endpoint to get anything, it simply provides