Make CWA linking and uploads optional

tests/test_calibre_db.py

@@ -14,7 +14,6 @@ from werkzeug.security import generate_password_hash
 
 from bindery import auth, calibre_db, config, orchestrator
 from bindery.cwa import CwaClient
-from bindery.ingest import IngestFolder
 
 
 @pytest.fixture
@@ -250,7 +249,7 @@ def test_library_database_failure_keeps_the_http_lookup(library_db, monkeypatch,
 @pytest.mark.parametrize("saved_id,saved_uuid", [(None, None), (1, "uuid-42"), (42, None)])
 def test_database_book_id_reaches_the_epub_sidecar(client, library_db, monkeypatch, tmp_path, saved_id, saved_uuid):
     monkeypatch.setattr(config, "CALIBRE_DB_PATH", library_db)
-    monkeypatch.setattr(orchestrator, "ingest_folder", IngestFolder(tmp_path / "ingest"))
+    monkeypatch.setattr(config, "INGEST_DIR", tmp_path / "ingest")
     remote = CwaClient("")
     remote.session.get = Mock(side_effect=AssertionError("No HTTP lookup needed"))
     monkeypatch.setattr(orchestrator, "cwa", lambda: remote)