Make use of ESP_WiFiManager

[pinguinpfleger]

I know you already implemented wifi fallback ap mode but with ESP_WiFiManager it s even more user friendly.

If it can't connect to (non-)configured WIFI it moves the into Access Point open up captive portal page and let you choose one of the scanned access points.
See: https://github.com/khoih-prog/ESP_WiFiManager

[bkeevil]

Interesting. I will take a look.