refactor(web): remove unused type exports

web/app/components/base/form/components/field/select.tsx

@@ -18,7 +18,7 @@ export type Option = {
   value: string
 }
 
-export type SelectFieldPopupProps = {
+type SelectFieldPopupProps = {
   className?: string
   title?: string
   titleClassName?: string

web/app/components/base/portal-to-follow-elem/index.tsx

@@ -32,7 +32,7 @@ import { cn } from '@langgenius/dify-ui/cn'
 import * as React from 'react'
 import { useCallback, useState } from 'react'
 
-export type PortalToFollowElemOptions = {
+type PortalToFollowElemOptions = {
   /*
   * top, bottom, left, right
   * start, end. Default is middle