No continue mission when disarmed

This is a partial workaround to testing using SITL where plane never lands

src/FlightDisplay/GuidedActionsController.qml

@@ -101,7 +101,7 @@ Item {
     property bool showTakeoff:          _guidedActionsEnabled && _activeVehicle.takeoffVehicleSupported && !_vehicleFlying
     property bool showLand:             _guidedActionsEnabled && _activeVehicle.guidedModeSupported && _vehicleArmed && !_activeVehicle.fixedWing && !_vehicleInLandMode
     property bool showStartMission:     _guidedActionsEnabled && _missionAvailable && !_missionActive && !_vehicleFlying
-    property bool showContinueMission:  _guidedActionsEnabled && _missionAvailable && !_missionActive && _vehicleFlying && (_currentMissionIndex < missionController.visualItems.count - 1)
+    property bool showContinueMission:  _guidedActionsEnabled && _missionAvailable && !_missionActive && _vehicleArmed && _vehicleFlying && (_currentMissionIndex < missionController.visualItems.count - 1)
     property bool showPause:            _guidedActionsEnabled && _vehicleArmed && _activeVehicle.pauseVehicleSupported && _vehicleFlying && !_vehiclePaused
     property bool showChangeAlt:        _guidedActionsEnabled && _vehicleFlying && _activeVehicle.guidedModeSupported && _vehicleArmed && !_missionActive
     property bool showOrbit:            _guidedActionsEnabled && !_hideOrbit && _vehicleFlying && _activeVehicle.orbitModeSupported && !_missionActive