perf(天赋面板): 优化天赋面板加载性能，减少重复资源加载

调整天赋面板预制体的UI布局参数，优化间距、内边距与容器尺寸。将天赋子项的图集加载改为父组件统一预加载并缓存，避免重复加载同一资源。面板添加时先立即刷新UI以保证秒开，后续异步更新所有子项的图标。

assets/script/game/map/TalentsComp.ts

@@ -18,7 +18,7 @@
  *   - ScoreWeights（ScoreSet）—— 得分权重配置
  *   - GameEvent.MissionEnd / MissionStart —— 游戏生命周期事件
  */
-import { _decorator, Node, Label, Button, ProgressBar, instantiate, Prefab } from "cc";
+import { _decorator, Node, Label, Button, ProgressBar, instantiate, Prefab, resources, SpriteAtlas } from "cc";
 import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
 import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
 import { mLogger } from "../common/Logger";
@@ -88,7 +88,20 @@ export class TalentsComp extends CCComp {
     }
 
     onAdded(args: any) {
+        // 先立刻刷新界面结构，保证面板秒开
         this.refreshUI();
+        
+        // 异步预加载图集，不阻塞主界面的生成
+        resources.load("gui/uicons", SpriteAtlas, (err, atlas) => {
+            if (!err && atlas) {
+                TalentItemComp.setAtlas(atlas);
+                // 图集加载完毕后，让所有的子组件只刷新一下自己的图标
+                this.talents_content.children.forEach(child => {
+                    let comp = child.getComponent(TalentItemComp);
+                    if (comp) comp.refreshIcon();
+                });
+            }
+        });
     }
 
     /** 刷新整体界面 */