Features and enhancements

- New look for windows' top bars (style and icons)
- New look for scrollbars for all windows
- Feedback button in settings now opens in browser and points to our feedback system (https://feedback.fluxonaut.com)
- Enhanced DataBrowser performance
- Add "Create Account" button to login window

Bug fixes

- Fixed crashing bug related to button animation
- Fixed crashing bug when auto-fitting during onboarding
- Added a button to "retry download" when a group chat image doesn't properly loads
- Fixed small sized Flux window empty state
- Prevent crash when loading WhatsApp Web