```

feat(assets): 更新纹理资源配置并优化场景材质

- 将多个图片资源的TextureImporter序列化版本从13升级到14
- 调整DefaultTexturePlatform的maxTextureSize从2048降至1024以优化性能
- 为PlayableAds平台添加特定的纹理设置配置
- 增加doOverrideTextureManagerOperations和platformOperationGroupSettings字段

fix(scene): 更新场景中的物理材质引用并添加新预制体

- 将CharacterController的材质引用从{fileID: 1441034007}更改为{fileID: 1843510756}
- 在CoreScene中实例化Great Sword Idle预制体，并设置其位置、旋转和缩放参数
- 添加2米标尺柱游戏对象，包含网格渲染器、盒碰撞体等组件
- 微调地面变换的Y轴缩放值从0.5调整至0.5074
```

Assets/Picture/human1.png.meta

@@ -3,7 +3,7 @@ guid: WnIX5yulUS7rj0TIV7hxR4GXNhCPGOClcFzAR8ObjJtTqoBhtRsSNiY=
 TextureImporter:
   internalIDToNameTable: []
   externalObjects: {}
-  serializedVersion: 13
+  serializedVersion: 14
   mipmaps:
     mipMapMode: 0
     enableMipMap: 1
@@ -72,7 +72,7 @@ TextureImporter:
   platformSettings:
   - serializedVersion: 3
     buildTarget: DefaultTexturePlatform
-    maxTextureSize: 2048
+    maxTextureSize: 1024
     maxPlaceholderSize: 32
     resizeAlgorithm: 0
     textureFormat: -1
@@ -126,6 +126,20 @@ TextureImporter:
     ignorePlatformSupport: 0
     androidETC2FallbackOverride: 0
     forceMaximumCompressionQuality_BC6H_BC7: 0
+  - serializedVersion: 3
+    buildTarget: PlayableAds
+    maxTextureSize: 2048
+    maxPlaceholderSize: 32
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    ignorePlatformSupport: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
   spriteSheet:
     serializedVersion: 2
     sprites: []
@@ -142,6 +156,8 @@ TextureImporter:
     nameFileIdTable: {}
   mipmapLimitGroupName: 
   pSDRemoveMatte: 0
+  doOverrideTextureManagerOperations: 0
+  platformOperationGroupSettings: 
   userData: 
   assetBundleName: 
   assetBundleVariant: