feat: tailwind related improvement (#6085)

web/app/install/installForm.tsx

@@ -9,8 +9,8 @@ import type { SubmitHandler } from 'react-hook-form'
 import { useForm } from 'react-hook-form'
 import { z } from 'zod'
 import { zodResolver } from '@hookform/resolvers/zod'
-import classNames from 'classnames'
 import Loading from '../components/base/loading'
+import classNames from '@/utils/classnames'
 import Button from '@/app/components/base/button'
 
 import { fetchInitValidateStatus, fetchSetupStatus, setup } from '@/service/common'