refactor(skill): 重构伤害计算逻辑

- 删除SkillEnt.ts及其meta文件，简化技能实体管理
- 将SDataCom重命名为更清晰的DmgDataCom和SDataCom
- 重构伤害计算系统，增加命中检测和伤害类型处理
- 优化技能碰撞检测逻辑，支持范围伤害和数量限制

assets/script/game/hero/HeroAttrsComp.ts

@@ -2,6 +2,7 @@ import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ec
 import { Attrs, AttrsType, BType, NeAttrs } from "../common/config/HeroAttrs";
 import { BuffConf, SkillSet } from "../common/config/SkillSet";
 import { HeroInfo, AttrSet, HeroUpSet } from "../common/config/heroSet";
+import { DmgDataCom } from "../skill/SDataCom";
 import { EBusComp } from "./EBusComp";
 
 
@@ -345,6 +346,8 @@ export class HeroAttrsComp extends ecs.Comp {
         return this.NeAttrs[NeAttrs.IN_FROST]?.time > 0;
     }
     
+ 
+
     reset() {
         // 重置为初始状态
         this.hero_uuid = 1001;