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/connectors/__init__.py

@@ -0,0 +1,4 @@
+from .github import GitHubConnector
+from .sharepoint import SharePointConnector
+
+__all__ = ["GitHubConnector", "SharePointConnector"]