iter41-卡1：核心数据面结构收敛批：85键全清——三族拆域＋config_db归位容器＋存档拆件＋meta瘦身＋adventure拆段＋spawn束化；行为零变化，8新件在阈

game/sim/rhythm_batch.gd

@@ -19,7 +19,7 @@ func _initialize() -> void:
 		quit(1)
 		return
 	var logger = load("res://presentation/playtest_logger.gd").new()
-	logger.ap_per_round = int(db.action_economy.ap_per_round)
+	logger.ap_per_round = int(db.run.action_economy.ap_per_round)
 	var log_path: String = logger.start_session(seed0)
 	print("节奏批日志: %s" % log_path)
 	var autoplay = load("res://sim/level_autoplay.gd")