Identify configuration-only router rows for per-model property discovery

test_endpoint.py

@@ -69,6 +69,7 @@ class EndpointTests(unittest.TestCase):
   status,listing=self.request('/models')
   self.assertEqual(status,200)
   self.assertEqual(listing['data'][0]['context_window'],160000)
+  self.assertEqual(listing['data'][0]['status'],{'configuration_only':True})
   status,props=self.request('/props?model=alpha&autoload=false')
   self.assertEqual(status,200)
   self.assertEqual(props['default_generation_settings']['n_ctx'],160000)