fix types issue

server/src/middleware/error.ts

@@ -1,7 +1,10 @@
 import type { Request, Response, NextFunction } from 'express'
 import logger from '../utils/logger.js'
 
-export function asyncHandler(fn: any) {
+export function asyncHandler(
+  // eslint-disable-next-line no-unused-vars
+  fn: (req: Request, res: Response, next: NextFunction) => Promise<void>
+) {
   return (req: Request, res: Response, next: NextFunction) => {
     fn(req, res, next).catch(next)
   }

server/src/utils/auth.ts

@@ -6,7 +6,7 @@ export function hashPassword(password: string): Promise<string> {
   return bcrypt.hash(password, 10)
 }
 
-export function genJWT(payload: any): Promise<string> {
+export function genJWT(payload: { [key: string]: string }): Promise<string> {
   return new Promise((resolve, reject) => {
     jwt.sign(
       payload,