Implements real-time audio visualization for the main page:
- Added Parenscript dependency to asteroid.asd
- Created spectrum-analyzer.lisp with Parenscript code
- Added canvas element to front-page.ctml above nav buttons
- Auto-generates JavaScript at compile time
- Green gradient bars matching Asteroid aesthetic
- Uses Web Audio API for FFT analysis
This is the first Parenscript component in Asteroid Radio,
demonstrating the approach for future JavaScript conversions.
- Add favicon.ico, favicon-16x16.png, and favicon-32x32.png
- Add asteroid.png graphic to header on both front-page.ctml and front-page-content.ctml
- Update header styling to display asteroid graphics flanking the station name
- Display last 3 played tracks on front page
- Auto-updates every 30 seconds
- Shows track title, artist, and time ago
- Links to MusicBrainz search for each track
- Thread-safe in-memory storage
- Works in both normal and frameset modes
- Hacker-themed green styling
Implements feature request from fade to show recently played tracks
with linkage to track info at music database.