feat: add version to nodejs sdk

index.ts

@@ -33,6 +33,9 @@ import {
 import { SDKConfig } from "./base";
 
 export class IDMeshAPI {
+  public static version() {
+    return '1.4.6'
+  }
   
   protected app: AppApi;
   

test.js

@@ -8,6 +8,7 @@ const test = async () => {
     sk: 'ev1g39d3oiu41uE8taPg1zL0CcpifX15',
   });
   const resp = await api.user.get({ id: '100124' });
+  console.assert(IDMeshAPI.version() === '1.4.6'); 
   console.assert(resp.data.id === '100124'); 
   console.assert(resp.data.username === 'wanghaifeng1'); 
 };