- Introduced a new "Banners" feature, enabling banner creation, management, and display across the admin panel and frontend.
- Enhanced image handling for events and gallery by converting images to optimized webp format.
- Added `banners` table in the database schema for storing announcements.
- Integrated new `/api/banners` route in backend for banner operations.
- Updated `index.astro` to include banner display component.
- Added supporting UI and APIs in the admin panel for banner management.
- Add migration script to convert and copy images
- Include 7 events (Karaoke, Pub Quiz, etc.) in WebP format
- Include 9 gallery images in WebP format
- Update .gitignore to allow images in data/images/
- Add migration documentation in MIGRATION_README.md
Images are stored in backend/data/images/ which maps to
the persistent Fly.io volume at /app/data/
