Add Claude Agent LXC setup and workflow scripts

- Create LXC 171 (claude-agent) on pveelite with Ubuntu 24.04
- Install Node.js 20.x, Claude Code, tmux, Tailscale
- Configure SSH access and Gitea integration
- Add workflow scripts: start-agent.sh, work.sh, new-task.sh, finish-task.sh
- Add code-server for mobile file browsing
- Document complete setup in proxmox/claude-agent/README.md

LXC Details:
- IP internal: 10.0.20.171
- IP Tailscale: 100.95.55.51
- code-server: port 8080

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

proxmox/claude-agent/new-task.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# Script pentru a începe un task nou cu branch
+
+if [ -z "$1" ]; then
+    echo "Utilizare: ~/new-task.sh <nume-branch>"
+    echo "Exemplu: ~/new-task.sh fix/rezolva-bug"
+    exit 1
+fi
+
+BRANCH_NAME="$1"
+PROJECT_DIR="/workspace/romfastsql"
+
+cd "$PROJECT_DIR" || exit 1
+
+# Actualizează main
+echo "📥 Actualizez main..."
+git checkout main
+git pull origin main
+
+# Creează branch nou
+echo "🌿 Creez branch: $BRANCH_NAME"
+git checkout -b "$BRANCH_NAME"
+
+echo "✅ Gata! Ești pe branch-ul: $BRANCH_NAME"
+echo ""
+echo "Pornește Claude cu: source ~/.nvm/nvm.sh && claude"