Fixed the same thing in updateConfigData

Because I forgot I had also done a require for FS

src/controllers/custom/updateConfigData.ts

@@ -1,9 +1,9 @@
 import { RequestHandler } from "express";
 import path from "path";
+import fs from "fs";
 const rootDir = path.join(__dirname, "../../..");
 
 const updateConfigData: RequestHandler = async (req) => {
-    const fs = require('fs');
     const updateSettingsData = req.body;
     
     fs.writeFile(path.join(rootDir, "config.json"), updateSettingsData, function(err:any) {