feat: add SIEM integration templates

backend/app/api/api_v1/endpoints/integrations.py

@@ -0,0 +1,14 @@
+"""Integration template endpoints."""
+
+from fastapi import APIRouter, Depends
+
+from app.core.security import require_admin_auth
+from app.services.siem_templates import get_siem_templates
+
+router = APIRouter()
+
+
+@router.get("/siem/templates")
+async def siem_templates(_auth: dict = Depends(require_admin_auth)):
+    """Return versioned schemas and examples for SIEM ingestion."""
+    return get_siem_templates()