[Feature Request]: Warn users from selecting managed node

[benjaminchodroff]

Description

Selecting Config -> Radio Settings -> Security -> Admin Settings -> Managed = True can easily lock a user out. I would encourage some additional text in the WebUI:
If true, device is considered to be only "managed" by a mesh administrator via admin messages. Warning: enabling this setting will lock out WebUI administration. Ensure you have tested and set an Admin Key prior to enabling this feature!

It may also be helpful to disable this setting (grey it out entirely) unless a Admin Key is already set first.

[fifieldt]

Thanks for the report! Can you please open it against the web UI at : https://github.com/meshtastic/web

[fifieldt]

Sorry, copy and pasted into the wrong issue!