Improve post card typography and information hierarchy:
Feed View:
- Increase text opacity from 70% to 85% for better readability
- Maintains visual hierarchy while improving scannability
Detail View:
- Add author info above title (avatar + handle + timestamp)
- Show when post was created (e.g., "2h ago")
- Layout: [Avatar] @username • 2h ago
- Provides clear context about post author and recency
Typography Enhancements:
- Add configurable title font size and weight parameters
- Add configurable text font size, line height, and embed height
- Enable full customization for different view contexts
Changes:
- Add showAuthorFooter parameter to PostCard
- Add _buildAuthorFooter() method with avatar, handle, timestamp
- Add _buildAuthorFallbackAvatar() for missing avatars
- Move author info to appear before title in detail views
- Update text opacity: alpha: 0.7 → 0.85 in feed view
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>