fix(skill&hero): 添加击退属性配置与处理逻辑

1. 移除英雄配置注释里废弃属性的提示
2. 为小刺客技能添加击退概率覆盖参数
3. 补全技能系统中击退属性的计算逻辑
4. 修复代码格式与缩进问题

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

@@ -213,7 +213,6 @@ export interface HeroEvolve {
  * fend   辅助  每波结束触发，跨波次累积增益
  *
  * 触发节奏：atked 3次/5次，atking 5次/7次，fstart/fend 1次/波
- * 废弃属性：frz(冰冻)、bck(击退) — 怪物固定不移动，无效
  *
  * 设定中的英雄都是1级,最高可以升级到3级（不在列表内提现,升级在游戏内进行）
  * skills[0]是普通攻击技能
@@ -258,7 +257,7 @@ export const HeroInfo: Record<number, heroInfo> = {
     // ========== atking 类 — 刺客（自身强化） ==========
     5021: {
         uuid: 5021, name: "小刺客", path: "hc1", fac: FacSet.HERO, pool_lv: 1, lv: 1, type: HType.Melee, hp: 300, ap: 28,
-        skills: { 6001: { uuid: 6001, lv: 1, cd: AtkSpeedSet[AtkSpeedLv.Fast2].cd, ccd: 0 } },
+        skills: { 6001: { uuid: 6001, lv: 1, cd: AtkSpeedSet[AtkSpeedLv.Fast2].cd, ccd: 0, overrides: { bck: 20 } } },
         atking: [{ s_uuid: 6401, t_num: 5, overrides: { TGroup: TGroup.Self, ap: 8 } }],
         info: "每攻击5次永久提升自身攻击力8点"
     },

assets/script/game/map/CardComp.ts

@@ -982,8 +982,10 @@ export class CardComp extends CCComp {
                 mLogger.log(this.debugMode, "CardComp", `load hero animation failed ${uuid}`, err);
                 return;
             }
-            // 竞态保护：若加载期间卡面已变更则丢弃
-            if (token !== this.iconVisualToken || !this.cardData || this.card_type !== CardType.Hero || this.card_uuid !== uuid) {
+            // 竞态保护：仅靠 token 判断。
+            // 升级卡的 card_uuid(7001) / card_type(SpecialUpgrade) 与实际渲染的
+            // hero uuid / Hero 类型不一致，不能用这些字段做校验，token 已足够。
+            if (token !== this.iconVisualToken) {
                 return;
             }
             this.clearAnimationClips(anim);

assets/script/game/skill/Skill.ts

@@ -207,6 +207,7 @@ export class Skill extends ecs.Entity {
             const sCrt = (config.crt ?? 0) + (SUp.crt * skill_lv);
             const sFrz = (config.frz ?? 0) + (SUp.frz * skill_lv);
             const sStun = (config.stun ?? 0) + (SUp.stun * skill_lv);
+            const sBck = (config.bck ?? 0) + (SUp.bck * skill_lv);
             const sAp = config.ap + (SUp.ap * skill_lv);
             const sHit = config.hit_count + (SUp.hit_count * skill_lv);
             sDataCom.Attrs[Attrs.ap] = Math.floor(cAttrsComp.ap * sAp / 100); //技能的ap是百分值 需要/100 而且需要再最终计算总ap时再/100，不然会出现ap为90%变0
@@ -214,7 +215,7 @@ export class Skill extends ecs.Entity {
             sDataCom.Attrs[Attrs.critical_damage] = cAttrsComp.getRuntimeCritDamageBonus();
             sDataCom.Attrs[Attrs.freeze_chance] = cAttrsComp.getRuntimeFreezeChance() + sFrz;
             sDataCom.Attrs[Attrs.stun_chance] = cAttrsComp.getRuntimeStunChance() + sStun;
-            sDataCom.Attrs[Attrs.knockback_chance] = cAttrsComp.knockback_chance || 0;
+            sDataCom.Attrs[Attrs.knockback_chance] = cAttrsComp.knockback_chance + sBck;
             sDataCom.Attrs[Attrs.knockback_distance] = cAttrsComp.knockback_distance || 0;
             sDataCom.Attrs[Attrs.puncture_chance] = cAttrsComp.getRuntimePunctureChance(); // 初始化携带施法者的穿透概率
             sDataCom.s_uuid = s_uuid