fix：1、添加项目。2、基本箭头生成

Assets/RgfCDfHLhn9WSDK/ThirdParty/VosacoSDK/Scripts/ISDKInitCallback.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace AD.VosacoSDK
+{
+    // ISDKInitCallback.cs
+    public class ISDKInitCallback : AndroidJavaProxy
+    {
+        public Action<bool, string> onInitResult;
+
+        public ISDKInitCallback() : base("com.rixengine.unity_plugin.ISDKInit") { }
+
+        public void initResult(bool success, string message)
+        {
+            onInitResult?.Invoke(success, message);
+        }
+    }
+}