refactor: 清理废弃资源并优化预制件配置

1.  删除旧的auie系列预制件、图片资源及元数据
2.  更新精灵帧引用和图集配置
3.  调整buff预制件节点结构和动画时长
4.  优化UI控件的渲染属性和布局参数

assets/resources/gui/auie/herosbg.prefab

@@ -167,9 +167,9 @@
     "_dstBlendFactor": 4,
     "_color": {
       "__type__": "cc.Color",
-      "r": 255,
-      "g": 244,
-      "b": 0,
+      "r": 0,
+      "g": 204,
+      "b": 255,
       "a": 255
     },
     "_spriteFrame": {
@@ -517,9 +517,9 @@
     "_dstBlendFactor": 4,
     "_color": {
       "__type__": "cc.Color",
-      "r": 255,
-      "g": 151,
-      "b": 18,
+      "r": 18,
+      "g": 198,
+      "b": 255,
       "a": 255
     },
     "_spriteFrame": {
@@ -667,6 +667,7 @@
       "__id__": 0
     },
     "fileId": "7228fRtBlHhKwOIL9H6qr/",
+    "instance": null,
     "targetOverrides": null
   }
 ]