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/kab_ingestion/domain/models.py

@@ -0,0 +1,37 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from datetime import datetime, timezone
+from typing import Any
+
+
+def utc_now() -> datetime:
+    return datetime.now(timezone.utc)
+
+
+@dataclass(frozen=True)
+class IngestionRequest:
+    source: str
+    locator: str
+    requested_by: str = "system"
+    metadata: dict[str, Any] = field(default_factory=dict)
+
+
+@dataclass(frozen=True)
+class SourceDocument:
+    identifier: str
+    title: str
+    body: str
+    source: str
+    url: str | None = None
+    metadata: dict[str, Any] = field(default_factory=dict)
+    fetched_at: datetime = field(default_factory=utc_now)
+
+
+@dataclass(frozen=True)
+class IngestionResult:
+    document: SourceDocument
+    accepted: bool
+    status: str
+    reason: str | None = None
+    published_url: str | None = None