ea71ebb55b
- Add cattle-system base ArgoCD application with namespace, Vault integration, and ingress - Create cattle-system overlay for au-syd1 with Rancher Helm chart configuration - Update platform ApplicationSet to include cattle-system deployment - Update platform project to include Rancher Helm repository as source - Configure Rancher v2.13.1 with HA, TLS, audit logging, and bootstrap secret from Vault - Maintain one-to-one migration from Terraform configuration Reviewed-on: #39