Initial commit - Phase 3/4

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

systemd/dangerous-pi-frontend.service

@@ -0,0 +1,32 @@
+[Unit]
+Description=Dangerous Pi Frontend Service
+Documentation=https://github.com/grizmin/dangerous-pi
+After=network.target dangerous-pi.service
+Wants=dangerous-pi.service
+
+[Service]
+Type=simple
+User=dt
+Group=dt
+WorkingDirectory=/opt/dangerous-pi/app/frontend
+Environment="NODE_ENV=production"
+Environment="PORT=3000"
+ExecStart=/usr/bin/node node_modules/@remix-run/serve/dist/cli.js build/server/index.js
+
+# Restart policy
+Restart=always
+RestartSec=5
+StartLimitBurst=5
+StartLimitInterval=60
+
+# Resource limits (lighter than backend)
+MemoryMax=256M
+CPUQuota=50%
+
+# Graceful shutdown
+TimeoutStopSec=10
+KillMode=mixed
+KillSignal=SIGTERM
+
+[Install]
+WantedBy=multi-user.target