v2.0.0-next.7

Changelog

• 02c78e4 chore: refactor main.go
• 6d643d4 fix: check writability of target path when deciding to use sudo
• 69c2bb7 fix: infinite loops when an error occured in interactive commands
• 0c8b9c6 fix: log using println instead of printf in update command
• 9c068b4 fix: return custom error if creds file cannot be found
• 46ee4d8 fix: return custom error if steam api returns 401