feat(英雄视图): 根据英雄等级调整顶部节点垂直位置

将静态的垂直位置改为基于英雄等级动态计算，使不同等级的英雄在视觉上有所区分

assets/script/game/hero/HeroViewComp.ts

@@ -115,7 +115,7 @@ export class HeroViewComp extends CCComp {
     private initUINodes() {
         this.top_node = this.node.getChildByName("top");
         this.topOpacity = this.top_node.getComponent(UIOpacity) || this.top_node.addComponent(UIOpacity);
-        this.top_node.setPosition(0, 100, 0);
+        this.top_node.setPosition(0, 90+this.model.lv*10, 0);
         this.topBasePos = this.top_node.position.clone();
         const hpNode = this.top_node.getChildByName("hp");
         if(this.model.fac==FacSet.HERO){