feat: upgrade AI prompts to v2 specification with grounding and injection shield

src/routes/auth.routes.ts

@@ -0,0 +1,12 @@
+import { Router } from 'express';
+import { register, checkDevice } from '../controllers/auth.controller';
+
+const router = Router();
+
+// POST /api/auth/register — E-posta + şifre ile kayıt
+router.post('/register', register);
+
+// POST /api/auth/check-device — Cihazın daha önce trial kullanıp kullanmadığını kontrol et
+router.post('/check-device', checkDevice);
+
+export default router;