Classify appearance templates by XML root

tests/1c/test_payload_codec.py

@@ -6949,6 +6949,16 @@ def test_public_template_summary_uses_declared_template_type_alias() -> None:
     assert summary["template_type_candidates"][0]["confidence"] == "high"
 
 
+def test_public_template_summary_recognizes_live_appearance_xml_root() -> None:
+    summary = adapter_server.public_template_summary(
+        [{"role": "content", "classification": {"xml_root": "AppearanceTemplate"}, "features": {}}]
+    )
+
+    assert summary["platform_type"] == "Макет оформления компоновки данных"
+    assert summary["template_type_candidates"][0]["id"] == "data_composition_appearance_template"
+    assert summary["template_type_candidates"][0]["evidence"] == ["payload XML root"]
+
+
 def test_moxel_template_artifact_kind_tracks_coordinate_hint_schema() -> None:
     assert adapter_server.MOXEL_TEMPLATE_ARTIFACT_KIND == "template_part_moxel_v11"