- Added video tag support for enhanced media file handling:
  * Video files can now use tag-based search functionality
  * Added support for reading video generation info from txt files
  * Enhanced EXIF data handling for video media types

- Implemented random sort feature for image grid:
  * Added random sort toggle button with visual indicators (🎲/📅)
  * Supports both random and date-based sorting modes
  * Optimized pagination for random sorting with offset-based cursors

- Complete internationalization support:
  * Added translations for random sort and date sort in all languages
  * Supported languages: zh-hans, en, de, zh-hant
  * Improved UI consistency across language variants

- Backend improvements:
  * Enhanced database queries to support random sorting
  * Added random_sort parameter to API endpoints
  * Improved error handling for video file processing

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>