some just new raw grafana dashboard to read the status of the net and nodes/antennas

blat 55691e1f2f add panoramica nodi and alert 3 weeks ago
alert.json 55691e1f2f add panoramica nodi and alert 3 weeks ago
openwrt_single-device.json 19b602b775 single device view 3 weeks ago
panoramica_nodi.json 55691e1f2f add panoramica nodi and alert 3 weeks ago