feat(toast): add IToastProps type import to enhance type safety (#33096)

Co-authored-by: CodingOnStar <hanxujiang@dify.com>

web/app/components/base/toast/index.tsx

@@ -1,5 +1,6 @@
 'use client'
 import type { ReactNode } from 'react'
+import type { IToastProps } from './context'
 import { noop } from 'es-toolkit/function'
 import * as React from 'react'
 import { useEffect, useState } from 'react'