v1.9.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XVMQ2JhsJ77pGKqcvvFHqc

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dj-visualizer",
-  "version": "1.8.1",
+  "version": "1.9.0",
   "description": "Audio-reactive fractal & abstract visualizer for external display (Mac)",
   "main": "main.js",
   "author": {