There is a limitation on the amount of accounts? I didn’t knew that and that sucks …

Another idea if you are willing to spend some money is to get a yubikey. Then the tokens are stored on a separate hardware key and it has great android and Linux apps to access codes

I build my website using Zola, which worked pretty good. However I wasn’t satisfied with the existing templates so I did build my own using DaisyUI. That also worked pretty good most of the time and was a pleasant experience!

Disable your mobile network and try again. I had the very similar issue where it would always fallback to the mobile network for local IPs although WiFi was connected and in the same subnet