refactor: 重构英雄养成与卡牌系统，移除旧合成机制

1.  移除三合一英雄合成与链式合成逻辑，统一使用升级卡进行英雄等级提升
2.  重构卡池系统：移除卡池等级机制，所有英雄卡牌统一为LV1
3.  重构升级逻辑：改为按UUID精确升级场上英雄，动态生成对应升级卡
4.  更新配置常量：拆分并重构成长倍率、英雄上限等战斗配置
5.  简化抽卡逻辑：不再按卡池等级分发卡牌，改为动态混合基础卡与升级卡
6.  清理废弃代码：移除卡池升级相关的UI、逻辑与配置

assets/script/game/map/MissionComp.ts

@@ -39,7 +39,7 @@ import { HeroViewComp } from "../hero/HeroViewComp";
 import { SkillTriggerHelper } from "../hero/SkillTriggerHelper";
 import { UIID } from "../common/config/GameUIConfig";
 import { SkillView } from "../skill/SkillView";
-import { FacSet, FightSet, CARD_POOL_UPGRADE_WAVES } from "../common/config/GameSet";
+import { FacSet, FightSet } from "../common/config/GameSet";
 import { HeroInfo } from "../common/config/heroSet";
 import { mLogger } from "../common/Logger";
 import { Monster } from "../hero/Mon";
@@ -86,8 +86,6 @@ export class MissionComp extends CCComp {
     private maxMonsterCount: number = 80;
     /** 怪物数量恢复阈值（降至此值以下恢复刷怪） */
     private resumeMonsterCount: number = 45;
-    /** 卡池升级波次配置（默认值来自 GameSet.CARD_POOL_UPGRADE_WAVES，保持全局统一） */
-    public cardPoolUpgradeWaves: number[] = CARD_POOL_UPGRADE_WAVES;
 
     // ======================== 编辑器绑定节点 ========================
 
@@ -829,22 +827,6 @@ export class MissionComp extends CCComp {
         this.lastTimeSecond = -1;
         this.clearTime = 0;
         this.update_time();
-
-        // 检查并推送卡池升级事件
-        this.checkCardPoolUpgrade(wave);
-    }
-
-    /** 检查是否达到卡池升级波次，并推送升级事件 */
-    private checkCardPoolUpgrade(wave: number) {
-        if (!this.cardPoolUpgradeWaves || this.cardPoolUpgradeWaves.length === 0) return;
-        const upgradeIndex = this.cardPoolUpgradeWaves.indexOf(wave);
-        if (upgradeIndex !== -1) {
-            // 根据配置的索引，计算目标等级（初始等级 + index + 1）
-            // 例如 index=0，对应等级为2；index=1，对应等级为3
-            const targetLv = upgradeIndex + 2;
-            oops.message.dispatchEvent(GameEvent.CardPoolUpgrade, { wave, targetLv });
-            mLogger.log(this.debugMode, 'MissionComp', "card pool upgrade event pushed", { wave, targetLv });
-        }
     }
 
     // ======================== 怪物数量管理 ========================