refactor: 重构buff系统，移除预定义buff列表

- 将SkillConfig.buffs字段改为直接存储BuffConf对象数组
- 移除预定义的BuffsList和相关导入引用
- 简化SCastSystem中buff应用逻辑，直接使用配置对象
- 移除CardComp中Buff/Debuff类型的图标获取逻辑
- 简化HeroAttrsComp调试日志，移除buff名称显示

assets/script/game/hero/SCastSystem.ts

@@ -2,7 +2,7 @@ import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ec
 import { Vec3 } from "cc";
 import { HeroAttrsComp } from "./HeroAttrsComp";
 import { HeroViewComp } from "./HeroViewComp";
-import { BuffsList, DTType, SkillConfig, SkillKind, SkillSet, TGroup } from "../common/config/SkillSet";
+import { DTType, SkillConfig, SkillKind, SkillSet, TGroup } from "../common/config/SkillSet";
 import { Skill } from "../skill/Skill";
 import { smc } from "../common/SingletonModuleComp";
 import { GameConst } from "../common/config/GameConst";
@@ -150,13 +150,10 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
             if (!target.ent) continue;
             const model = target.ent.get(HeroAttrsComp);
             if (!model || model.is_dead) continue;
-            if (config.buffs) {
-                for (const buffId of config.buffs) {
-                    const buffConf = BuffsList[buffId];
-                    if (buffConf) {
-                        model.addBuff(buffConf);
-                    }
-                }
+            if (!config.buffs || config.buffs.length === 0) continue;
+            for (const buffConf of config.buffs) {
+                if (!buffConf) continue;
+                model.addBuff(buffConf);
             }
         }
     }