Implement browser-specific download methods to ensure files download with correct filenames across all browsers. Safari now uses window.location.href while other browsers use blob URLs. Add Content-Disposition header to proxy endpoint for proper filename preservation.
- Implement proxy download endpoint for better mobile Safari compatibility
- Add bulk selection with checkboxes in file browser
- Add bulk actions bar for downloading/deleting selected files
- Replace direct S3 downloads with server-proxied downloads
- Fix download issues on mobile devices by using proper link handling