docs(admin): add ops documentation and fix hermes dashboard service

- Remove admin/ from .gitignore (repo is now private)
- Add --tui flag to hermes-dashboard.service template
- Document hermes-tui wrapper, dashboard access, TUI usage

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

admin/README.md

@@ -0,0 +1,20 @@
+# Administration Funk — Index
+
+Commandes utiles pour administrer, débugger et comprendre l'infrastructure.
+
+| Fichier | Contenu |
+|---|---|
+| [ansible.md](ansible.md) | Commandes Ansible — ping, apply, vault, debug, facts |
+| [ssh.md](ssh.md) | Connexions SSH — alias, jump host, transfert de fichiers |
+| [reseau.md](reseau.md) | nftables, IP forwarding, routage, debug NAT |
+| [dnsmasq.md](dnsmasq.md) | DNS local lab.local — résolution, logs, ajout d'entrées |
+| [rocm.md](rocm.md) | GPU AMD RX 6700XT — ROCm, HSA_OVERRIDE, debug |
+| [llama_server.md](llama_server.md) | llama-server — inférence ROCm 7.x, API OpenAI, build, modèles |
+| [lm_studio.md](lm_studio.md) | LM Studio — gestion des modèles uniquement (lms get/ls) |
+| [nfs.md](nfs.md) | NFS + RAID5 — exports, montages, automount, ajout de partages |
+| [systeme.md](systeme.md) | Services, logs, ressources, NetworkManager, dnf |
+| [litellm.md](litellm.md) | LiteLLM Proxy — routage Qwen local + Claude API, config, validation |
+| [hermes.md](hermes.md) | Hermes Agent — service, config, modèle, API, debug |
+| [incidents.md](incidents.md) | Incidents passés — causes, résolutions, fixes permanents |
+| **Gestion cluster** | |
+| `funk-start` / `funk-stop` / `funk-status` | Aliases locaux → `ssh storage-01 "sudo /usr/local/bin/funk-cluster [start\|stop\|status]"` |