添加 react-router, 使 CallackError 获得更多成员, 导出, (WIP) 图片查看器修改, 修复遗忘的 data.apply()

client/utils/useEventListener.ts

@@ -1,6 +1,6 @@
 import * as React from 'react'
 
-export default function useEventListener<T extends HTMLElement | null>(ref: React.MutableRefObject<T>, eventName: string, callback: (event: Event) => void) {
+export default function useEventListener<T extends HTMLElement | undefined | null>(ref: React.MutableRefObject<T>, eventName: string, callback: (event: Event) => void) {
     React.useEffect(() => {
         ref.current!.addEventListener(eventName, callback)
         return () => ref.current?.removeEventListener(eventName, callback)