feat(awx): deploy AWX 24.6.1 on tsys-awx via k3s + AWX Operator

AWX (Ansible automation controller) deployed on tsys-awx.knel.net (VMID 600
on pfv-tsys6). Accessible at http://tsys-awx.knel.net:80 (admin/REDACTED_PASSWORD).

Deployment details:
- k3s v1.36.2 single-node (no Traefik) on Debian 13 trixie
- AWX Operator 2.19.1 + AWX CR (LoadBalancer service via k3s ServiceLB)
- PostgreSQL 15 bundled (8 GiB PVC on local-path provisioner)
- VM disk resized 32->60 GB; swap partition converted to swapfile
- Fixed kube-rbac-proxy image (gcr.io removed -> quay.io/brancz replacement)
- Fixed AWX CR field names (postgres_data_volume_size ->
  postgres_storage_requirements)

Scripts: awx/install-k3s.sh, awx/deploy-awx.sh, awx/verify-awx.sh
Manifests: awx/awx-instance.yaml, awx/namespace.yaml
Docs: awx/README.md

All pods running: operator 2/2, postgres 1/1, web 3/3, task 4/4.

💘 Generated with Crush

Assisted-by: Crush:glm-5.2

AGENTS.md

@@ -16,8 +16,9 @@ powerman/            Cyclades PM10i PDU management via powerman
 console/             Serial console management (ser2net + conman) for switches
 perf/                Proxmox perf tuning, fleet audit, iperf
 proxmox/             Proxmox fleet docs (hardware audit, capacity, k8s host planning)
-netinfra/            pfv-netinfra-01/02 DNS/NTP setup
+netinfra/            pfv-netinfra-01/02 DNS/NTP/DHCP setup
 switches/            Switch configuration captures
+awx/                 Ansible AWX deployment (k3s + AWX Operator)
 docs/                Server-build docs, docmap index, and archive
 vendor/              Vendored KNELShellFramework
 ```