Modif utils pour "require-all" + Fix refresh error

utils/validateToken.js

@@ -1,6 +1,6 @@
 const axios = require('axios')
 
-module.exports = async function (access_token) {
+module.exports = validateToken = (async (access_token) => {
 	return await axios.get('https://id.twitch.tv/oauth2/validate', {
 		headers: {
 			'Authorization': `OAuth ${access_token}`,
@@ -10,4 +10,4 @@ module.exports = async function (access_token) {
 		if (response.data.status === '401') return false
 		else return true
 	}).catch(error => { console.log(error.response.data) })
-}
+})