v2.3.1-beta.3 Shortwave and Outlook fixes

Release to deliver all Electron features, after some fixes and enhancements we will be ready to make the release

• Drag cancel for shortwave
• Login_hint in auth flow

Feature round up

• Custom local backups
• Sign in with your browser session in Electron
• Outlook fixes
• Shortwave fixes

branch: dev 11/27/2025