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/publication.py

@@ -0,0 +1,8 @@
+from .domain.models import Document, IngestionResult
+from .ports import PublicationPort
+from .governance import authorize
+from .settings import Settings
+
+def publish_document(document: Document, publisher: PublicationPort, settings: Settings) -> IngestionResult:
+    ok, reason = authorize(document, settings)
+    return publisher.publish(document) if ok else IngestionResult(False, document, reason)