feat: added parseCookie function

utils/Tools.ts

@@ -1,6 +1,10 @@
 import { Readable } from 'stream'
+import { NextPageContext } from 'next'
+import cookie from 'cookie'
+
 import { ImageOptions, UserPemissionFlags } from '@types'
 import { Oauth, perms } from './Constants'
+import { NextRouter } from 'next/router'
 
 export function formatNumber(value: number):string  {
 	const suffixes = ['', '만', '억', '조','해']
@@ -77,4 +81,13 @@ export function bufferToStream(binary: Buffer) {
 	return readableInstanceStream
 }
 
+export function parseCookie(ctx: NextPageContext) {
+	return cookie.parse(ctx.req.headers.cookie || '')
+}
+
+export function redirectTo(router: NextRouter, to: string) {
+	router.push(to)
+	return
+}
+
 export { anchorHeader } from './ShowdownExtensions'