refactor(skill): 重构技能组件目录结构并重命名施法请求组件

将技能相关组件从hero目录移动到skill目录
将CastSkillRequestComp重命名为CSRequestComp
更新相关引用和文档说明

assets/script/game/hero/SACastSystem.ts

@@ -1,10 +1,10 @@
 import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
 import { Vec3, v3 } from "cc";
-import { CastSkillRequestComp } from "./STagComps";
 import { HeroAttrsComp } from "./HeroAttrsComp";
 import { HeroViewComp } from "./HeroViewComp";
 import { SkillSet, SType } from "../common/config/SkillSet";
 import { HeroSkillsComp } from "./HeroSkills";
+import { CSRequestComp } from "../skill/STagComps";
 
 /**
  * ==================== 自动施法系统 ====================
@@ -17,7 +17,7 @@ import { HeroSkillsComp } from "./HeroSkills";
  * 
  * 设计理念：
  * - 负责"何时施法"的决策
- * - 通过添加 CastSkillRequestComp 触发施法
+ * - 通过添加 CSRequestComp 触发施法
  * - 可被玩家输入系统或AI系统复用
  * - 支持多种AI策略
  */
@@ -53,7 +53,7 @@ export class SACastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdat
             if (!config || config.SType !== SType.damage) continue;
             
             // ✅ 添加施法请求标记组件
-            const request = e.add(CastSkillRequestComp) as CastSkillRequestComp;
+            const request = e.add(CSRequestComp) as CSRequestComp;
             request.skillIndex = skillIndex;
             request.targets = this.sTargets(heroView);