fix(web): remove unnecessary packages and files

web/src/index.tsx

@@ -2,7 +2,7 @@ import React from 'react'
 import ReactDOM from 'react-dom'
 import './index.css'
 import App from './App'
-import reportWebVitals from './reportWebVitals'
+
 
 ReactDOM.render(
   <React.StrictMode>
@@ -11,7 +11,3 @@ ReactDOM.render(
   document.getElementById('root')
 )
 
-// If you want to start measuring performance in your app, pass a function
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals()

web/src/reportWebVitals.ts

@@ -1,15 +0,0 @@
-import { ReportHandler } from 'web-vitals'
-
-const reportWebVitals = (onPerfEntry?: ReportHandler) => {
-  if (onPerfEntry && onPerfEntry instanceof Function) {
-    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
-      getCLS(onPerfEntry)
-      getFID(onPerfEntry)
-      getFCP(onPerfEntry)
-      getLCP(onPerfEntry)
-      getTTFB(onPerfEntry)
-    })
-  }
-}
-
-export default reportWebVitals