Classify common template payloads consistently

tests/1c/test_payload_codec.py

@@ -7012,6 +7012,17 @@ def test_public_template_summary_recognizes_live_appearance_xml_root() -> None:
     assert summary["template_type_candidates"][0]["evidence"] == ["payload XML root"]
 
 
+def test_common_template_inventory_uses_parts_classifier(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setattr(adapter_server, "resolve_object_guid", lambda *_args, **_kwargs: ("a" * 36, None, {"name": "Оформление", "ref": "CommonTemplate.Оформление"}, None))
+    monkeypatch.setattr(adapter_server, "read_template_by_guid", lambda _payload: {"status": "ok", "source": {"kind": "live_sql"}, "templates": [{"guid": "a" * 36}]})
+    monkeypatch.setattr(adapter_server, "metadata_object_parts", lambda _payload: {"parts": [{"role": "content", "classification": {"xml_root": "AppearanceTemplate"}, "features": {}}]})
+
+    result = adapter_server.metadata_object_templates({"base_id": "upo_test", "kind": "CommonTemplate", "name": "Оформление"})
+
+    assert result["templates"][0]["platform_type"] == "Макет оформления компоновки данных"
+    assert result["templates"][0]["name"] == "Оформление"
+
+
 def test_moxel_template_artifact_kind_tracks_coordinate_hint_schema() -> None:
     assert adapter_server.MOXEL_TEMPLATE_ARTIFACT_KIND == "template_part_moxel_v11"