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.

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README.md

@@ -16,8 +16,9 @@ Unified infrastructure repo for the Known Element Enterprises Proxmox R&D cluste
 | [`console/`](console/) | Serial console management (ser2net + conman) for network switches on pfv-tsys4 |
 | [`perf/`](perf/) | Proxmox performance tuning, fleet audit, iperf, switch diagnostics |
 | [`proxmox/`](proxmox/) | Proxmox fleet docs: hardware audit, capacity analysis, k8s host planning |
-| [`netinfra/`](netinfra/) | pfv-netinfra-01/02 DNS/NTP setup + audit scripts |
+| [`netinfra/`](netinfra/) | pfv-netinfra-01/02 DNS/NTP/DHCP setup + audit scripts |
 | [`switches/`](switches/) | Switch configuration captures |
+| [`awx/`](awx/) | Ansible AWX deployment on tsys-awx (k3s + AWX Operator 2.19.1, v24.6.1) |
 | [`docs/`](docs/) | Server-build docs, documentation index ([docmap](docs/docmap.md)), and archive |
 | [`vendor/`](vendor/) | Vendored KNELShellFramework |