Hope to add support for Steam accounts with Mobile verification

[bluboy-official]

Behaviour

Steps to reproduce this issue

1.A Steam account with 2-step verification
2.create the server

Expected Behaviour

Tell me what should happen
Hope to add support for Steam accounts with Mobile verification,the script will ask for the verification code and then login in successfully

Actual Behaviour

script always waiting for the account info

Configuration

Operating system and platform (ex. Debian 9 64bits) :
Parrot (Debian testing)
csgo-server-launcher version (ex. 1.12.3) :
1.15.2