INC-1 add login function

src/main/java/ru/soune/no_copy/dto/LoginResponse.java

@@ -1,13 +1,14 @@
 package ru.soune.no_copy.dto;
 
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import ru.soune.no_copy.entity.User;
 
 @Data
+@AllArgsConstructor
 public class LoginResponse {
     private boolean success;
-    private String message;
-    private User user;
+    private String email;
     private String token;
     private String expiresAt;
 }