implement expression validation and build script setup in workspace

sample/scripts/test.js

@@ -4,23 +4,28 @@
     如果没有定义processTree，则直接针对每个节点运行processNode
 
     export interface TreeModel {
-        name: string;
-        desc?: string;
-        export?: boolean;
-        root: NodeModel;
+      version: string;
+      name: string;
+      desc?: string;
+      export?: boolean;
+      firstid: number;
+      group: string[];
+      import: string[];
+      declvar: VarDef[];
+      root: NodeModel;
     }
 
     export interface NodeModel {
-        id: number;
-        name: string;
-        desc?: string;
-        args?: { [key: string]: any };
-        input?: string[];
-        output?: string[];
-        children?: NodeModel[];
-        debug?: boolean;
-        disabled?: boolean;
-        path?: string;
+      id: number;
+      name: string;
+      desc?: string;
+      args?: { [key: string]: any };
+      input?: string[];
+      output?: string[];
+      children?: NodeModel[];
+      debug?: boolean;
+      disabled?: boolean;
+      path?: string;
     }
 
     interface BatchScript {