feat: monitor cloud server health

deploy/server/platform-health-monitor.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=Check data terminal cloud server health
+Requires=docker.service
+After=docker.service network-online.target
+
+[Service]
+Type=oneshot
+User=root
+Group=root
+UMask=0077
+Environment=PLATFORM_ROOT=/opt/data-terminal-cloud/current
+Environment=BACKUP_ROOT=/var/backups/data-terminal-cloud
+Environment=MONITOR_STATE_DIR=/var/lib/data-terminal-cloud-monitor
+ExecStart=/opt/data-terminal-cloud/current/deploy/server/health-monitor.sh
+Nice=10
+NoNewPrivileges=true
+PrivateTmp=true
+TimeoutStartSec=2m