- various __all__

- serializer: track search, reorder module files
- autocomplete: allow simple string value selection
- playlist editor:
    - ui & flow improve
    - init data
    - save user settings
    - autocomplete
    - fix bugs
    - discard changes

assets/src/admin.js

@@ -4,10 +4,18 @@ import './index.js'
 
 import App from './app';
 import {admin as components} from './components'
+import Track from './track'
 
 const AdminApp = {
     ...App,
     components: {...App.components, ...components},
+
+    data() {
+        return {
+            ...super.data,
+            Track,
+        }
+    }
 }
 export default AdminApp;