feat: Configuration stockage local et token K3S partagé

- Passage stockage local-nvme pour acemagician et elitedesk (40G)
- Token K3S partagé via cloud-init pour cluster HA
- Configuration FluxCD avec GitRepository Forgejo
- Déploiement Hello World via FluxCD
- Manifestes Kubernetes pour application demo

ansible/roles/k3s-server/files/k3s-pre-reboot.sh

@@ -1,19 +1,13 @@
 #!/bin/bash
-# K3s pre-reboot script
-# Drains the node before system reboot to migrate workloads gracefully
-
 set -e
 
-# Only run if k3s is active
 if systemctl is-active --quiet k3s; then
   NODE_NAME=$(hostname)
 
   echo "$(date): Starting pre-reboot drain for node $NODE_NAME" | logger -t k3s-pre-reboot
 
-  # Set KUBECONFIG
   export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
 
-  # Drain the node (migrate pods to other nodes)
   /usr/local/bin/k3s kubectl drain "$NODE_NAME" \
     --ignore-daemonsets \
     --delete-emptydir-data \