Preload article cover images when BlogPostCard is rendered to ensure
they're cached by Service Worker before navigating to the article.
This prevents re-fetching images that are already displayed in explore.
- Add logs in readingProgressController: processing events, emitting to listeners
- Add logs in Explore component: receiving updates, looking up progress
- Add logs in BlogPostCard: rendering with progress
- Add detailed logs in processReadingProgress: event parsing, naddr conversion
- All logs prefixed with [progress] for easy filtering
- Move progress indicator between summary and meta sections
- Replace the border-top dividing line with progress bar
- Show 3px progress bar when reading position exists
- Show 1px gray divider when no progress (maintains original look)
- Remove absolute positioning from bottom of card
- Remove border-top from meta section to avoid double lines
- Display reading position as a horizontal progress bar at bottom of blog post cards
- Use blue (#6366f1) for progress <95%, green (#10b981) for >=95% complete
- Load reading positions for all articles in Archive tab
- Progress bar fills from left to right showing how much has been read
- Only shown when reading progress exists and is >0%
- Smooth transition animations on progress updates
- Add level-based colored borders to blog post cards (mine/friends/nostrverse)
- Updated BlogPostCard to accept and apply level prop
- Modified Explore.tsx to classify blog posts by relationship level
- Added CSS styling using settings colors for visual distinction
- Highlights already had this feature, now writings have it too
- Show newspaper icon placeholder when blog posts don't have images
- Always render image container with consistent height
- Match the same placeholder style as large bookmark preview
- Improves visual consistency across the app
- Replace div+onClick with Link components
- Enable CMD+click to open articles in new tabs
- Preserve SPA navigation for normal clicks
- Better UX with standard browser link behavior
- Create exploreService to fetch kind:30023 events from followed users
- Add BlogPostCard component for displaying blog post previews
- Add Explore page component with grid layout
- Add /explore route to App.tsx (not linked in navigation yet)
- Add responsive CSS styles for explore page and blog post cards
- Clicking blog post cards navigates to article view
