feat: tailwind related improvement (#6085)

web/app/activate/activateForm.tsx

@@ -4,10 +4,10 @@ import { useContext } from 'use-context-selector'
 import { useTranslation } from 'react-i18next'
 import useSWR from 'swr'
 import { useSearchParams } from 'next/navigation'
-import cn from 'classnames'
 import Link from 'next/link'
 import { CheckCircleIcon } from '@heroicons/react/24/solid'
 import style from './style.module.css'
+import cn from '@/utils/classnames'
 import Button from '@/app/components/base/button'
 
 import { SimpleSelect } from '@/app/components/base/select'