feat: add cv benchmark workflow and admin visibility

tools/summarizer/tests/test_app.py

@@ -32,6 +32,8 @@ def test_health_reports_runtime_without_ollama(monkeypatch):
     assert payload["device"] == "cpu"
     assert payload["ollama_configured"] is False
     assert payload["ollama_model"] is None
+    assert payload["ollama_installed_models"] == []
+    assert payload["ollama_loaded_models"] == []
 
 
 def test_classify_block_returns_structured_json(monkeypatch):