an attempt to automatically choose 'Mobile Authenticator app' in seco…

…nd factor prompt dialog when possible

TOTP 'mobile authenticator code' now handles window class change of n…

…ew version

README update

upgraded base image from bullseye to bookworm

upon start, kick out the existing session by clicking 'continue login…

…' when prompted, plus fixed an IB_PREFER_IBKEY parsing typo

addressed a situation where the latest version of IBG display the win…

…dow title as 'IBKR Gateway' instead of 'IB Gateway' for some accounts

IB_PREFER_IBKEY environment variable to automatically choose IB Key w…

…hen there are multiple choices of two-factor auth devices

last version without two-factor auth