重新设计了项目的保存文件结构

NodeFlow/Model/SingleScriptNode.cs

@@ -28,13 +28,11 @@ namespace Serein.NodeFlow.Model
     /// </summary>
     public partial class SingleScriptNode : NodeModelBase
     {
-
         /// <summary>
         /// 脚本节点是基础节点
         /// </summary>
         public override bool IsBase => true;
 
-
         private IScriptFlowApi ScriptFlowApi { get; }
 
         private ASTNode mainNode;