1) Resolved various UI and backend issues, including notifications and iCal URLs
2) Updated application logo
3) Added host features for managing team leaders and cleaning amounts
4) Improved job display for hosts and team leaders
5) Included "Terms and Services" and "Privacy Policy" in sign-up and login pages
6) Enhanced notifications: red dot for messages, purple dot for proposals and cleaning amounts
7) Enabled team leaders to view invited cleaners in their profile