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>

src/models/zone.py

@@ -36,6 +36,9 @@ class Zone(Model):
             if "group_ids" not in doc:
                 doc["group_ids"] = []
                 changed = True
+            if "preset_group_ids" not in doc or not isinstance(doc.get("preset_group_ids"), dict):
+                doc["preset_group_ids"] = {}
+                changed = True
         if changed:
             self.save()
 
@@ -48,6 +51,7 @@ class Zone(Model):
             "name": name,
             "names": names if names else [],
             "group_ids": gid_list,
+            "preset_group_ids": {},
             "presets": presets if presets else [],
             "default_preset": None,
             "brightness": 255,