feat(api): initial implementation of the auth system (#30)

Adds the auth system but does not add all required features. They will be handled in other tickets

server/routes/index.ts

@@ -1,9 +1,13 @@
 import { Router } from 'express';
 import user from './user';
+import authRoutes from './auth';
+import { checkUser, isAuthenticated } from '../middleware/auth';
 
 const router = Router();
 
-router.use('/user', user);
+router.use(checkUser);
+router.use('/user', isAuthenticated, user);
+router.use('/auth', authRoutes);
 
 router.get('/', (req, res) => {
   return res.status(200).json({
@@ -12,4 +16,8 @@ router.get('/', (req, res) => {
   });
 });
 
+router.all('*', (req, res) =>
+  res.status(404).json({ status: 404, message: '404 Not Found' })
+);
+
 export default router;