Initial commit — Agent HAL v1.0

Agent système complet remplaçant agent_debian :
- 20 skills : apt, systemd, cron, process, network, user, sysinfo,
  journal, container, shell, filesystem (enhanced), git, ssh,
  web_fetch, todo, script, mqtt_send, mqtt_subscribe, muc_send, agents_status
- filesystem : read avec numéros de lignes, edit, multiedit (style SHAI)
- git : status, log, diff, add, commit, push, pull, clone, branch, checkout
- ssh : exécution distante + SCP (password ou clé)
- web_fetch : GET/HEAD/POST avec nettoyage HTML
- todo : liste de tâches en mémoire

config/config.json

@@ -0,0 +1,30 @@
+{
+  "agent_id": "hal",
+  "xmpp": {
+    "jid": "hal@xmpp.ovh",
+    "password": "Matador3721",
+    "admin_jid": "sylvain@xmpp.ovh",
+    "muc_room": "agents@muc.xmpp.ovh",
+    "use_omemo": true
+  },
+  "mqtt": {
+    "host": "localhost",
+    "port": 1883,
+    "username": null,
+    "password": null,
+    "tls": false
+  },
+  "llm": {
+    "base_url": "http://192.168.7.119:11434",
+    "model": "qwen3:8b",
+    "temperature": 0.3
+  },
+  "work_hours": "00:00-23:59",
+  "queue_db": "/opt/agent_hal/data/queue.db",
+  "system_prompt": "/opt/agent_hal/config/system_prompt.txt",
+  "llm_profiles": {
+    "local": "qwen3:8b",
+    "code": "qwen2.5-coder:7b"
+  },
+  "use_llm_coordinator": true
+}