Add hands-free PWA mode and systemd service

deploy/openbot

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SERVICE="opensquared-assistant"
+ACTION="${1:-status}"
+
+case "$ACTION" in
+  start|stop|restart|status)
+    systemctl "$ACTION" "$SERVICE"
+    ;;
+  logs)
+    journalctl -u "$SERVICE" -f
+    ;;
+  *)
+    echo "Usage: openbot {start|stop|restart|status|logs}" >&2
+    exit 2
+    ;;
+esac

deploy/opensquared-assistant.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=OpenSquared Assistant PWA
+After=network.target
+
+[Service]
+WorkingDirectory=/root/openbot
+EnvironmentFile=/root/openbot/.env
+ExecStart=/root/openbot/.venv/bin/gunicorn -w 2 -b 0.0.0.0:8080 app:app
+Restart=always
+RestartSec=3
+User=root
+
+[Install]
+WantedBy=multi-user.target