disable transparency menu item until the device is fully connected (#6439)

orbit/changes/issue-6438-disable-transparency-until-connected

@@ -0,0 +1 @@
+* Disabled the 'Transparency' menu item in Fleet Desktop until the device is successfully connected to the Fleet server.

orbit/cmd/desktop/desktop.go

@@ -59,6 +59,7 @@ func main() {
 		myDeviceItem := systray.AddMenuItem("Initializing...", "")
 		myDeviceItem.Disable()
 		transparencyItem := systray.AddMenuItem("Transparency", "")
+		transparencyItem.Disable()
 
 		var insecureSkipVerify bool
 		if os.Getenv("FLEET_DESKTOP_INSECURE") != "" {
@@ -88,6 +89,7 @@ func main() {
 						myDeviceItem.SetTitle("My device")
 						myDeviceItem.Enable()
 						myDeviceItem.SetTooltip("")
+						transparencyItem.Enable()
 						return
 					}