CDAY - A cartoon fun countdown and anniversary app

---Main functions--- 1. Record the anniversary and show how many days have passed since the anniversary 2. Add a reminder for future days, showing how many days are left until the target day 3. Can provide periodic reminders for specified dates, with options for annual, monthly, weekly, daily, and every N days 4. More than a month from the date, the detailed page displays cute planet themed patterns 5. Within 30 days from the date, the detailed page displays interesting Pac Man themed patterns, full of childlike innocence 6. There are multiple theme patterns to choose from 7. Support adding desktop widgets, automatically sorting by the shortest date