feat: 新增 systemd service 文件 (palladium-monitor.service)

palladium-monitor.service

@@ -0,0 +1,30 @@
+[Unit]
+Description=Palladium Monitor
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=/root/palladium-monitor
+ExecStart=/usr/bin/python3 /root/palladium-monitor/app.py
+Restart=on-failure
+RestartSec=5
+Environment=PYTHONUNBUFFERED=1
+
+# 安全加固
+NoNewPrivileges=yes
+PrivateTmp=yes
+
+# 邮件相关环境变量（按需取消注释并修改）
+# Environment="SMTP_HOST=smtp.example.com"
+# Environment="SMTP_PORT=587"
+# Environment="SMTP_USE_TLS=true"
+# Environment="SMTP_USER=your@email.com"
+# Environment="SMTP_PASSWORD=yourpassword"
+# Environment="MAIL_FROM=your@email.com"
+# Environment="MAIL_TO=admin@example.com"
+# Environment="MAIL_ENABLED=true"
+# Environment="MAIL_SEND_HOUR=9"
+# Environment="ALLOW_EMAIL_TRIGGER=true"
+
+[Install]
+WantedBy=multi-user.target