Initial import: bare-metal stacks, Server UI, GPU fan, tutorials.

Infrastructure configs for GMKtec K11 (Docker, vLLM, LocalAI, ComfyUI,
control-plane, gpu-fan agent, Server UI with CLI/file explorer/GPU fan curve).

Co-authored-by: Cursor <cursoragent@cursor.com>

stacks/gpu-fan/gpu-fan.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=GPU Fan Control (NVML agent API)
+After=nvidia-persistenced.service
+Wants=nvidia-persistenced.service
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/gpu-fan
+EnvironmentFile=-/opt/control-plane/.env
+ExecStart=/opt/gpu-fan/.venv/bin/python /opt/gpu-fan/fan_daemon.py
+Restart=on-failure
+RestartSec=5
+KillSignal=SIGTERM
+TimeoutStopSec=15
+
+[Install]
+WantedBy=multi-user.target