Initial commit: OpenClaw Proxmox LXC setup script

Automated single-script setup that creates a Debian 13 LXC container
with OpenClaw AI gateway, XFCE desktop, VNC/noVNC remote access,
and Chromium browser — all configured with systemd services.

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

.gitignore

@@ -0,0 +1,14 @@
+# OS
+.DS_Store
+Thumbs.db
+
+# Editor
+*.swp
+*.swo
+*~
+.vscode/
+.idea/
+
+# Env
+.env
+*.log