fix(ECS): 延迟初始化查询匹配器并添加空值检查

避免在组件重置后访问未初始化的匹配器，将匹配器的初始化移至 onLoad 方法，并在清理和重置逻辑中添加空值保护，防止运行时错误。

assets/script/game/map/MissionComp.ts

@@ -170,15 +170,18 @@ export class MissionComp extends CCComp {
     // ======================== ECS 查询匹配器（预缓存） ========================
 
     /** 匹配拥有 HeroViewComp 的实体（英雄/怪物视图） */
-    private readonly heroViewMatcher = ecs.allOf(HeroViewComp);
+    private heroViewMatcher: any = null;
     /** 匹配拥有 SkillView 的实体（技能视图） */
-    private readonly skillViewMatcher = ecs.allOf(SkillView);
+    private skillViewMatcher: any = null;
     /** 匹配拥有 HeroAttrsComp 的实体（英雄/怪物属性） */
-    private readonly heroAttrsMatcher = ecs.allOf(HeroAttrsComp);
+    private heroAttrsMatcher: any = null;
     
     // ======================== 生命周期 ========================
 
     onLoad(){
+        this.heroViewMatcher = ecs.allOf(HeroViewComp);
+        this.skillViewMatcher = ecs.allOf(SkillView);
+        this.heroAttrsMatcher = ecs.allOf(HeroAttrsComp);
         this.showMemoryPanel = false
         // 注册生命周期事件
         this.on(GameEvent.MissionEnd,this.mission_end,this)
@@ -904,6 +907,7 @@ export class MissionComp extends CCComp {
 
     /** 清理所有英雄和技能 ECS 实体 */
     private cleanComponents() {
+        if (!this.heroViewMatcher || !this.skillViewMatcher) return;
         const heroEntities: ecs.Entity[] = [];
         ecs.query(this.heroViewMatcher).forEach(entity => {
             heroEntities.push(entity);
@@ -1059,6 +1063,9 @@ export class MissionComp extends CCComp {
     /** ECS 组件移除时销毁节点 */
     reset() {
         this.PhaseTime = null as any;
+        this.heroViewMatcher = null;
+        this.skillViewMatcher = null;
+        this.heroAttrsMatcher = null;
         if (this.node && this.node.isValid) {
             this.node.destroy();
         }