Warn or keep scene's when device has ben removed

[h.oldenbeuving]

Sometimes devices are gone out of the system (eWelink and/or iHost) and will be reconnected, maybe with a new name!
When this has ahppend, the scenes are removed or in correct, this at least needs a warning!

[StephenJ]

Make sense!

[ociepa.ekotox]

[Suggestion] Log of devices that have been removed IHOST

Please enter a register of devices that have been removed. After removing the device from Ihost we lose the entire history of the device. we have no access to graphs, device logs, we lose scenes in which the device participated. If a device is deleted, it should be moved to the DEVICES REMOVED folder. The scene with this device should be deactivated and saved as NEEDS EDIT. In the Deleted Devices folder, selecting the deleted device will allow you to view the device logs and graphs. If we …