for bonus task? with new branch

src/main/java/mate/academy/service/AuthenticationService.java

@@ -13,6 +13,7 @@ public class AuthenticationService {
      * Return false in any other cases.
      */
     private UserService userService = new UserService();
+
     public boolean login(String email, String password) {
         User user = userService.findByEmail(email);
         if (user != null) {