monitoring: tag pirelay planned outage

apps/monitoring/noc-monitoring.yaml

@@ -208,6 +208,9 @@ data:
               vlan: "home"
               arch: "arm64"
               role: "relay-controller"
+              maintenance_state: "planned-offline"
+              maintenance_ticket: "Q-SP41-PIRELAY"
+              maintenance_reason: "traffic-light-rig-awaiting-power"
 
       # =======================================================================
       # PiManager Application Metrics (relay states, temps, automation)
@@ -229,6 +232,9 @@ data:
               service: "pimanager"
               vlan: "home"
               device: "pi3-ks0212"
+              maintenance_state: "planned-offline"
+              maintenance_ticket: "Q-SP41-PIRELAY"
+              maintenance_reason: "traffic-light-rig-awaiting-power"
 
       # Epson ET-3750 EcoTank Printer SNMP
       - job_name: "snmp-printer"