- Fix upload flow: capture photo ID from POST /photos response
- Fix endpoint: use /devices/identificator/{id}/photos/files for listing
- Fix setBackgroundImage: use device.id (UUID) instead of identificator
- Redesign screen as photo gallery with grid view
- Add image compression on pick (maxWidth: 800, quality: 80%)
- Fix multipart upload: remove content-type header for FormData auto-detection
- Replace hardcoded Spanish text with i18n in 6 languages
- Add typed error/success enums (BackgroundImageErrorEvent, BackgroundImageSuccessEvent)
- Revert initialLocation to splash
- Add missing translations for contacts and background-image features
JulianAlcala
8d453dc980