Remove old demo login page

src/routes/frontend/manage/demo.ts

@@ -1,8 +0,0 @@
-import express, { Request, Response } from 'express';
-import { prisma, __path } from '../../../index.js';
-
-function get(req: Request, res: Response) {
-	res.render(__path + '/src/frontend/auth/login.eta.html'); //, { items: items });
-}
-
-export default { get };