IndexedDB-based storage backend with Storage Persistence API for browsers
without File System Access API support. Requests persistent storage on
first save to protect data from automatic eviction. Includes backup
rotation (last 10 saves) and appropriate UI banner.
- Appearance card in admin grid shows all 4 icon styles (color, flat, emoji, ascii)
with live previews of all 6 statuses and a description for each
- Selected style persists across reloads via localStorage (LS_KEY alongside expandedMap)
- Stats overview card moved before Appearance card in admin grid
- Screenshot images added to README with titles before each image
Ilia Sharin