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/triggers.py

@@ -0,0 +1,5 @@
+from collections.abc import Callable
+
+def register_triggers(app: dict, handler: Callable) -> None:
+    app["triggers"]["github_push"] = handler
+    app["triggers"]["manual_ingest"] = handler