fix bugs.

Optimize AI user experience and fix known bugs.

- Optimize app performance - Fix certain known bugs - Optimize the location‑adding feature for images, and add support for adding multiple images at once

**User Experience Optimizations:** - Added location sharing board - Card flip sound effects, glassmorphism in the progress area, and gallery-style buttons make feedback during browsing and editing journeys feel closer to system-level experience - UI now looks more complete and consistent after supplementing multilingual and icon resources **Bug Fixes:** - Fixed an issue where geolocation coordinates shifted after importing photos taken outside the country/region - Fixed interface lag on iPad under specific scenarios - Fixed stutter during navigation bar transition animations - Fixed input delay and unresponsive editing when modifying journey content - Fixed localization display issue on the "New Journey" screen - Fixed occasional unresponsiveness and ineffectiveness when deleting a location

This update not only optimizes the underlying experience but also delivers a comprehensive upgrade in visuals and interaction: 1. **"Stacked" Journey Cards**: A brand-new interaction design makes switching between trips far from mundane. The stacking and expanding motions offer a clear sense of hierarchy. 2. **Unified Visual Experience**: Card padding and corner radius have been standardized, with the modern card style extended to location and trip detail pages, resulting in a more refined and airy interface. 3. **Refresh of Theme Colors**: The default theme color and app icon palette have been updated, creating a cohesive look that better reflects the unique character of "Mooyu Footprints." 4. **Progress at a Glance**: Key data such as country counts are now displayed on progress cards, making it easy to track your travel map. 5. **Enhanced Badge Quality**: Provincial badge assets have been updated simultaneously, adding a greater sense of ceremony to every unlock.

User Experience Improvements and Bug Fixes 1. **Optimized Map Interaction & Performance**: Enjoy smoother map scrolling and one-tap mode switching, making every step of exploring the world effortless. 2. **AI Travel Destination Recommendations**: Based on the places you've recorded, get personalized travel inspiration with just one tap. This feature intelligently recommends your next dream destination and supports multiple languages. 3. **Smart Photo Location Tagging**: Simply upload a photo, and our AI will automatically recognize the scene and suggest relevant location tags. Say goodbye to manual categorization and make logging your moments more efficient. 4. **Filter Footprints by Category**: Quickly filter your map or list view to focus on specific interests like nature, culture, or cuisine. Rediscover your unique journey in a fun and focused way. 5. **Enhanced Trip Route View**: A brand new map route view clearly displays your daily itinerary. A "Day X" dropdown and map style switcher are integrated into the navigation bar, allowing you to review multi-day trips day by day. 6. **Improved Trip Sharing**: When sharing, your images are now elegantly segmented by day, highlighting each day's adventures. We've also refined details like adding a "None" option for transportation between days. 7. **Refreshed Province Badges**: Province badges have been redesigned to add a unique local flavor to your足迹 map, making every visit feel more ceremonial. 8. **New Pay-Per-Use AI Model**: Introducing a flexible pay-per-use option for AI features. Unlock smart capabilities on-demand, paying only for what you truly need.

User Experience Improvements and Bug Fixes - **AI Feature Experience** With the Smart Beautification feature, notes and trip descriptions already entered by users can be automatically optimized to enhance text quality and readability while preserving the original meaning. The generated notes become more natural—skillfully incorporating seasonal elements and avoiding specific dates, making the descriptions more versatile and engaging. The optimization process is not a simple rewrite but a personalized polish based on the user's existing content, ensuring key information is not lost and the original intent is retained, making every record both authentic and elegant. - **Data Import/Export Experience** Provides complete and reliable data management support. Users can export all trip and location data with one tap for a full backup, or restore all data with one tap from a backup file. The system automatically identifies and handles duplicate content while preserving existing data. The process balances security and convenience: strict file permission management ensures data security, and all operations come with clear error handling and prompts. The entry point is minimally designed, with clear Import/Export buttons on the Settings page, supporting file picker and system sharing functions. Exported files include metadata such as timestamps and app version, ensuring data is traceable and easy to manage.

**New Features in the Latest Version (Partial)** - **Badge System Experience**: - Added a dedicated badge page to display collection progress for national and provincial badges. - **Share Function Optimization**: - Added video support for sharing, expanding content sharing options. - Optimized share card styles, improving layout and visual design. - **Journey Feature Experience**: - Introduced a popup for quick location addition to enhance user experience. - Added transportation mode selection, allowing seamless switching between walking, driving, and flying with automatic route calculation. - **Appearance & Personalization**: - Added a theme mode selector supporting system default, dark, and light modes. - Introduced brand/theme color customization, with real-time updates across all related views for smoother visual transitions. - Added startup settings for one-step personalization. - Added background style options for journey cards. - Added weather icons for locations. - **AI-Powered Notes Feature**: - Expanded user attributes to include gender, age group, zodiac sign, etc., with multi-language localization integrated into AI note generation. - Optimized AI note language adaptation, automatically adjusting prompts and output formats based on the user's language environment.