fix: 修复实体视图状态初始化问题并调整关卡参数

- 为 Monster 和 Hero 实体添加 idle 状态初始化，确保视图组件正确显示
- 调用 Hero 视图组件的 init 方法以完成初始化流程
- 调整关卡配置参数：关闭内存面板显示，减少怪物上限和恢复阈值以优化性能

assets/script/game/map/MissionComp.ts

@@ -25,11 +25,11 @@ export class MissionComp extends CCComp {
     @property({ tooltip: "是否启用调试日志" })
     private debugMode: boolean = false;
     @property({ tooltip: "是否显示战斗内存观测面板" })
-    private showMemoryPanel: boolean = true;
+    private showMemoryPanel: boolean = false;
     @property({ tooltip: "场上怪物上限" })
-    private maxMonsterCount: number = 15;
+    private maxMonsterCount: number = 5;
     @property({ tooltip: "恢复刷怪阈值" })
-    private resumeMonsterCount: number = 10;
+    private resumeMonsterCount: number = 3;
 
     // VictoryComp:any = null;
     // reward:number = 0;