Homozygous Xenogamy Goo

## Application Functionality ### Core Functionality - **Life Countdown**: Calculates lived time and remaining time. - **Dual Mode Switching**: Death countdown mode vs. life countdown mode. - **Custom Events**: Add birthdays, anniversaries, and custom important dates. - **Holiday Countdown**: Built-in countdown timer for important holidays. - **Desktop Widget**: Displays life progress on the home screen. ### Interface Features - **Immersive Status Bar**: Automatically adapts to dark/light themes. - **Smooth Animations**: Beautiful animations for page transitions and button clicks. - **Dual Theme Design**: - Death Mode: Dark theme, emphasizing the preciousness of life. - Life Mode: Light theme, showcasing the beauty of life. - **Card Flip Effect**: 3D flip animation during mode switching. ### Data Display - **Detailed Statistics**: Heart rate, respiratory rate, blink rate. - **Percentage Display**: Percentage of lived time and remaining time. - **Real-time Updates**: Countdown automatically updates every minute. - **Zero-padding format:** All numbers are displayed as two digits (e.g., 05 instead of 5).