feat: local vision service with structured spaces and camera lens objects

deploy/zhaovision.service

@@ -0,0 +1,27 @@
+[Unit]
+Description=ZhaoVision local video management
+After=network-online.target tailscaled.service
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=zhaovision
+Group=zhaovision
+WorkingDirectory=/opt/zhaovision/current
+EnvironmentFile=/etc/zhaovision.env
+Environment=PYTHONDONTWRITEBYTECODE=1
+Environment=PYTHONUNBUFFERED=1
+Environment=TZ=UTC
+ExecStart=/usr/bin/python3 /opt/zhaovision/current/app.py
+Restart=always
+RestartSec=4
+UMask=0077
+NoNewPrivileges=true
+PrivateTmp=true
+ProtectSystem=strict
+ProtectHome=true
+ReadWritePaths=/var/lib/zhaovision
+MemoryMax=512M
+
+[Install]
+WantedBy=multi-user.target