Add onboarding flow with redesigned key setup UI that guides new users through key generation or import
Redesign key backup dialog with two-step save flow
Show pending state for recipients in the editor while keys are looked up on the keyserver
Show account mismatch dialog with retry option when Gmail authorization returns a different Google account than expected
Fix UTF-8 multibyte character corruption in decrypted MIME messages (#893)
Fix popup briefly flashing the normal menu before showing the setup menu on profiles without keys
Fix watch list initialization race on first install in Chrome (#908)
Support new cloud.microsoft domain for M365 Outlook and update Microsoft webmail entries in default authorized domain list