feat: 实现DoT灼烧技能与debuff图标系统

本次提交完成了以下核心改动：
1.  调整fb-1~fb-6技能预制件的攻击偏移坐标，优化技能弹道位置
2.  新增DoT伤害机制，支持周期伤害/治疗的独立结算
3.  为Buff系统添加施法者属性快照，让DoT暴击、控制判定更准确
4.  新增顶栏debuff图标显示功能，支持灼烧等负面状态可视化
5.  为破晓先知等英雄替换为新的灼烧火球技能6104
6.  修复fb-2预制件的配置字段顺序与多余属性问题

assets/script/game/hero/HeroViewComp.ts

@@ -4,6 +4,7 @@ import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/modu
 import { mLogger } from "../common/Logger";
 import { HeroSpine } from "./HeroSpine";
 import { HeroTopBarComp } from "./HeroTopBarComp";
+import { BuffComp } from "./BuffComp";
 import { BoxSet, FacSet, FightSet, NumberFormatter, TooltipTypes } from "../common/config/GameSet";
 import { smc } from "../common/SingletonModuleComp";
 import { SkillSet, } from "../common/config/SkillSet";
@@ -139,6 +140,13 @@ export class HeroViewComp extends CCComp {
             this.topBar.shieldShow(this.model.shield);
             this.model.dirty_shield = false;
         }
+
+        // ✅ buff 变更脏标记：刷新 debuff 图标显隐（灼烧等）
+        const buffComp = this.ent.has(BuffComp) ? this.ent.get(BuffComp) : null;
+        if (buffComp && buffComp.dirty_buffs) {
+            this.topBar.debuffShow(buffComp);
+            buffComp.dirty_buffs = false;
+        }
     }
 
     public cd_show() {