decomposer: fix validation failure for Migrate the kab_ingestion domain models, ports, GitHub SCM connector, and SharePoint CMS connector into the repository's app/ package.; Wire the migrated ingestion components into the agent application entry point, card, settings, triggers, governance, publication, and validation layers.; Populate every remaining placeholder file with working application, package, test, dependency, and Kubernetes content.; Verify the migrated agent and completed repository end to end.

app/routes.py

@@ -0,0 +1,8 @@
+from .domain.models import IngestionRequest, SourceRef
+from .validation import validate_request
+
+def ingest_route(payload: dict, source):
+    request = IngestionRequest(SourceRef(payload.get("repository", ""), payload.get("path", ""), payload.get("revision", "main")), payload.get("destination", "sharepoint"))
+    errors = validate_request(request)
+    if errors: return {"accepted": False, "errors": errors}
+    return {"accepted": True, "documents": len(source.fetch(request))}