fix: classify unsent upload connections and omit raw photo filenames [skip ci]

tests/test_synology_photos_api.py

@@ -106,7 +106,7 @@ def test_caption_people_use_actual_membership_and_cache(settings, monkeypatch):
 
 
 @pytest.mark.parametrize("labels_available", [True, False])
-def test_api_caption_keeps_filename_and_folder_with_optional_people(
+def test_api_caption_keeps_folder_and_optional_people_without_filename(
     service, settings, monkeypatch, labels_available
 ):
     session(settings)
@@ -133,7 +133,7 @@ def test_api_caption_keeps_filename_and_folder_with_optional_people(
     _, _, caption = provider.read("captions", "1")
     assert caption["date"] == "2026-10-17"
     assert caption["title"] == "Family"
-    assert caption["filename"] == "one.jpg"
+    assert "filename" not in caption
     assert caption.get("people", "") == ("Alice & Bob" if labels_available else "")