Update lib/dev.js

Author: xiaodong2008

lib/dev.js

@@ -1,6 +1,7 @@
 const output = require('./console/output');
 const outputDev = require('./console/outputDev');
 const loader = require('./console/loader');
+const clear = require("./console/clean");
 const fs = require("fs-extra");
 const path = require("path");
 const pc = require("picocolors");
@@ -72,6 +73,7 @@ async function dev(options) {
     // if include `ready in` then vite is ready
     if (data.toString().includes("ready in")) {
       load.end();
+      clear()
       output(`${pc.bold("[Fastjs-cli]")}`, "green");
       output("")
       const Version = require("../package.json").version;