feat: 新增刷新石机制并优化抽卡消耗逻辑

1.  新增refresh_stone玩家数据字段与对应变更事件
2.  实现刷新石的获取、消耗和刷新可用性校验逻辑
3.  抽卡优先消耗刷新石，不足时再扣除金币
4.  为购买按钮添加可配置的消耗标签，优化UI查找逻辑
5.  更新对应预制件绑定新的消耗标签组件

assets/script/game/common/SingletonModuleComp.ts

@@ -77,6 +77,7 @@ export class SingletonModuleComp extends ecs.Comp {
             level: 1,//关卡等级
             max_mission: 4,//最大关卡
             coin: 0,
+            refresh_stone: 0,//刷新石（刷新卡池时优先消耗，不足时消耗金币）
             time: 15 * 60,//游戏时间
         },
         scores: {

assets/script/game/common/config/GameEvent.ts

@@ -78,6 +78,7 @@ export enum GameEvent {
     UpdateMissionGet = "UpdateMissionGet",
     GlobalAttrChange = "GlobalAttrChange",
     CoinAdd = "CoinAdd",
+    RefreshStone = "RefreshStone", // 刷新石数量变更事件
     ShowSmallTip = "ShowSmallTip",
     CardPoolUpgrade = "CardPoolUpgrade",
     TriggerSkill = "TriggerSkill", // 瞬间触发施法事件