feat: member invitation and activation (#535)

Co-authored-by: John Wang <takatost@gmail.com>

web/app/signin/page.tsx

@@ -1,24 +1,23 @@
 import React from 'react'
+import cn from 'classnames'
 import Forms from './forms'
 import Header from './_header'
 import style from './page.module.css'
-import classNames from 'classnames'
 
 const SignIn = () => {
-
   return (
     <>
-      <div className={classNames(
+      <div className={cn(
         style.background,
         'flex w-full min-h-screen',
         'sm:p-4 lg:p-8',
         'gap-x-20',
-        'justify-center lg:justify-start'
+        'justify-center lg:justify-start',
       )}>
         <div className={
-          classNames(
+          cn(
             'flex w-full flex-col bg-white shadow rounded-2xl shrink-0',
-            'space-between'
+            'space-between',
           )
         }>
           <Header />