75 Soft Challenge Tracker · 更新记录

This update is all about celebrating your progress:
- Share your day: turn any completed day into a beautiful sticker, add your own photo, and post it straight to your story
- New milestone celebrations cheer you on along the way — from your very first days to Day 75
- Your exact Day 75 date now shows up when you set up your challenge
- Smarter reminders: they skip days you've already completed and stop when your challenge ends
- Plus small fixes and polish, including dark mode refinements

This update makes your challenge tracking even more reliable:
- Tasks completed from the widget are now always saved — even if you only open the app the next day
- Finishing your challenge from the widget now shows your well-deserved congratulations
- Smoother experience after subscribing
- Under-the-hood stability improvements

App branding update and minor improvements.