feat(ui): edit tab zones, audio readout, live reload

- Zones/presets/sequence strip and Pipfile dev command fix
- Optional live reload and beat test audio asset + generator

Co-authored-by: Cursor <cursoragent@cursor.com>

db/pattern.json

@@ -104,7 +104,7 @@
     "n3": "In time (ms)",
     "min_delay": 10,
     "max_delay": 10000,
-    "max_colors": 2,
+    "max_colors": 10,
     "has_background": true,
     "supports_manual": true
   },