Launcher: Fix Gemini login issues

[zomux]

https://applink.larksuite.com/client/message/link/open?token=AmoGSgTwAA4aaiT47flADhg%3D

1. Gemini login is required same as Claude
2. Do not force the user to create a new workpace, the user can create new / use an exisitng workspace by pasting the token or just skip
3. There is error

[linear]

OADEV-80