Release v0.1.9: enforce Photos API boundary and finalize Server migration

tests/test_photo_sources.py

@@ -1,3 +1,6 @@
+import pytest
+
+
 def test_uploaded_photos_exclude_generated_templates_before_limit(client, service):
     photo = service.assets.put(b"fixture", "family.jpg", "images")
     for _ in range(5):
@@ -66,3 +69,7 @@ def test_multiple_sources_keep_separate_people_and_folder_settings(
     assert service.photo_sources.get("travel").model_dump() == before
     assert service.photo_sources.get("family").person_ids == [3]
     assert service.photo_sources.get("travel").person_ids == [2]
+
+
+# Legacy algorithms remain covered; production filesystem access is tested separately.
+pytestmark = pytest.mark.usefixtures("legacy_photo_engine")