Initial battery monitoring solution added.

usr/lib/systemd/system/battery-monitor.service

@@ -0,0 +1,32 @@
+[Unit]
+Description=Battery Monitor for Stormux Gaming Image
+Documentation=man:battery_monitor.py(1)
+After=multi-user.target
+ConditionPathExists=/sys/class/power_supply
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/battery_monitor.py
+Restart=always
+RestartSec=10
+User=root
+Group=root
+
+# Security settings
+NoNewPrivileges=yes
+ProtectSystem=strict
+ProtectHome=yes
+ProtectKernelTunables=yes
+ProtectKernelModules=yes
+ProtectControlGroups=yes
+ReadWritePaths=/var/log
+ReadOnlyPaths=/sys/class/power_supply
+
+# Allow access to speech and audio
+SupplementaryGroups=audio
+
+# Environment
+Environment=PYTHONUNBUFFERED=1
+
+[Install]
+WantedBy=multi-user.target