Restructuring the Project

Updating dependencies

Backend/src/helper/promiseMiddleware.ts

@@ -0,0 +1,7 @@
+import { Request, Response, NextFunction } from "express";
+
+export default (
+   fn: (req: Request, res: Response, next: NextFunction) => Promise<any>
+) => (req: Request, res: Response, next: NextFunction) => {
+   Promise.resolve(fn(req, res, next)).catch(next);
+};