[FEATURE] - Automatically show Amnezia properties if they exist

[dkoppenh]

Is your feature request related to a problem? Please describe.
When I edit a configuration that already has Amnesia properties, I must select the toggle in the interface settings to show/edit those properties.

Describe the solution you'd like
If a given Wireguard configuration already has Amnesia properties, show them by default.

Describe alternatives you've considered
Manually click the toggle