M21: add optional organisation identity

backend/app/services/knowledge/procedures.py

@@ -10,7 +10,9 @@ SUPPORTED_LANGUAGES = ("nl-BE", "en-GB", "fr-BE")
 # Stable across runs (and across which language ships first) so a document's RAGcore
 # source_id never changes just because the sync ran on a different day or in a
 # different order -- required for RAGcore's upload idempotency to work per document.
-_SOURCE_ID_NAMESPACE = uuid.uuid5(uuid.NAMESPACE_URL, "https://mobilityops.internal/knowledge/procedures")
+_SOURCE_ID_NAMESPACE = uuid.uuid5(
+    uuid.NAMESPACE_URL, "https://mobilityops.internal/knowledge/procedures"
+)
 
 
 def parse_frontmatter(raw: str) -> tuple[dict[str, str], str]: