Bug: Improve auth flow when swapping accounts

After logging in with a Gmail account and attempting to swap to an Outlook account the user will get stuck in an error page.
The only way out of this is to forcebly navigate to the main page https://getinboxzero.com

<img width="674" height="707" alt="Image" src="https://github.com/user-attachments/assets/5a6a8422-0c3c-458f-b1b9-4c61417f973a" />