feat: 添加暂停面板类名并优化字段显示逻辑

修复TipBox销毁时的动画冲突问题
重构游戏重启逻辑以包含库存保存
移除GameOver面板中的重复库存保存代码
优化UIState中的字段显示控制和提示清除功能

scripts/Tools/Managers/GameBusManager.gd

@@ -9,6 +9,9 @@ static func restart(tree: SceneTree):
 		effect.queue_free()
 	for item in tree.get_nodes_in_group("items"):
 		item.queue_free()
+
+	OutGameStorage.saveInventory()
 	CameraManager.shakeStop()
 	WorldManager.timeRestart()
+
 	UIState.setPanel("Starter")

scripts/Tools/OutGameStorage.gd

@@ -19,3 +19,7 @@ static var upgradableFieldsLevel = ArrayTool.fill(upgradableFieldsAdvance, func(
 static var maxInitialFeedCount: int = 3
 static var maxInitialWeaponCount: int = 3
 static var inventory = ArrayTool.fill(upgradableFieldsCost, func(_k): return 0)
+
+static func saveInventory():
+	for item in OutGameStorage.inventory:
+		OutGameStorage.inventory[item] += UIState.player.inventory[item]