added transition config

apps/stages/light.py

@@ -75,9 +75,17 @@ class StagedLight(Hass):
 
     ### Actions
 
-    def activate(self, scene: dict | None = None, **kwargs):
-        scene = scene if scene is not None else self.current_scene()
-        return self.call_service('scene/apply', entities=scene, transition=5)
+    def activate(self, scene: dict | None = None, **kwargs: Any):
+        if scene is None:
+            stage = self.current_stage()
+            kwargs['entities'] = stage.scene_json()
+        else:
+            kwargs['entities'] = scene
+
+        if t := self.args.get('transition'):
+            kwargs['transition'] = t
+
+        return self.call_service('scene/apply', **kwargs)
 
     def deactivate(self, stage: Stage | None = None, **kwargs):
         stage = stage if stage is not None else self.current_stage()