- Add Swift ImageCompression helper to enforce 200KB limit on iOS
- Update iOS views to use compression for all image uploads
- Fix iOS EditDocumentView to show success only after all uploads complete
- Add AsyncImage thumbnails to Android EditDocumentScreen
- Fix Android success message visibility with delay before state reset
- Add proper error handling for failed image uploads
- Add resetUpdateState on error for consistency
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Co-Authored-By: Claude <noreply@anthropic.com>