0.7

• Added Windows and macOS support
• Added support for Codeforces training group tasks
• Added progress bar when scanning for contests
• Added link to submission details in tracking notification
• Added extension icon and customized background colors
• Added displaying package manager name in install suggestions
• Added support for installing packages with Arch's Pacman
• Fixed the newsletter to appear less often
• Fixed errors when dealing with some rare Codeforces verdicts
• Fixed SIO2 backend not checking if logged in when submitting
• Fixed telemetry to follow the intended usage patterns