chore: animation literal

packages/timing/traits/animated.trait.js

@@ -48,6 +48,10 @@ export default class Animated extends decorate(Trait) {
       currentAnimation: {
         type: 'string',
         label: 'Current animation',
+        options: (entity) => (
+          Object.keys(entity.traitInstance('animated').params.animations)
+            .reduce((r, key) => ({...r, [key]: key}), {})
+        ),
       },
     }
   }