3bac87717f
- Persist current route to Chrome Storage, restore on popup reopen - Add page visibility configuration to control which pages are shown - Update StorageSchema with new storage keys (app/currentRoute, app/visiblePages) - Add PageType type and PAGE_CONFIG for type-safe page management - Add navigation button styles with active state and hover effects - Use loading state to prevent UI flicker during async data load Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>