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/sharepoint.py

@@ -0,0 +1,11 @@
+from ..domain.models import Document, IngestionResult
+
+class SharePointConnector:
+    """SharePoint CMS publication adapter with an injectable HTTP client."""
+    def __init__(self, site_url: str, client=None):
+        self.site_url, self.client = site_url.rstrip("/"), client
+
+    def publish(self, document: Document) -> IngestionResult:
+        if self.client is not None:
+            self.client.create_page(self.site_url, document.source.path, document.content, document.metadata)
+        return IngestionResult(True, document, "published")