added init files

backend/src/routes/auth.ts

@@ -0,0 +1,13 @@
+// backend/src/routes/auth.ts
+import express from 'express';
+import { login, register, logout, getCurrentUser } from '../controllers/authController';
+import { authMiddleware } from '../middleware/auth';
+
+const router = express.Router();
+
+router.post('/login', login);
+router.post('/register', register);
+router.post('/logout', authMiddleware, logout);
+router.get('/me', authMiddleware, getCurrentUser);
+
+export default router;