完善客户端功能并同步差距文档

project/gamescene_test.gd

@@ -70,6 +70,10 @@ func _run() -> void:
 	_ck(gs.net_world != null, "net_world built")
 	_ck(gs.net_play != null, "net_play built")
 	_ck(gs.hud != null, "hud built")
+	_ck(gs.get_node_or_null("AppLifecycle") == null,
+			"GameScene does not create a second lifecycle coordinator")
+	_ck(gs.lifecycle_audio() != null and gs.lifecycle_audio().get_parent() == gs,
+			"GameScene exposes its audio to AppFlow lifecycle owner")
 	_ck(gs.dragon_soul_ui == null, "Dragon Soul runtime entry disabled for target 40250")
 	_ck(gs.atlas_ui != null, "atlas_ui built")
 	_ck(gs.get_node_or_null("Entities") != null, "entity mount present")