Added daily challenge section to Codeforces Seeker app. Tackle 10 new problems every 24 hours and climb the global leaderboard.

Download on Android Play Store: https://play.google.com/store/apps/details?id=com.dush1729.cfseeker

Download on Apple App Store: https://apps.apple.com/app/codeforces-seeker/id6759670793

Note: This feature will be released on App store in few days.