update operation system

新增字段PackageName

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -42,6 +42,17 @@ namespace YooAsset
         /// </summary>
         public float Progress { get; protected set; }
 
+        /// <summary>
+        /// 所属包裹名称
+        /// </summary>
+        public string PackageName
+        {
+            get
+            {
+                return _packageName;
+            }
+        }
+
         /// <summary>
         /// 是否已经完成
         /// </summary>
@@ -98,10 +109,6 @@ namespace YooAsset
             throw new System.NotImplementedException(this.GetType().Name);
         }
 
-        internal string GetPackageName()
-        {
-            return _packageName;
-        }
         internal void SetPackageName(string packageName)
         {
             _packageName = packageName;