docs: 删除文件

src/main/java/nju/seec/helper/dto/user/LoginDTO.java

@@ -1,20 +0,0 @@
-package nju.seec.helper.dto.user;
-
-import lombok.Data;
-import nju.seec.helper.dto.validator.schoolemail.SchoolEmail;
-
-import javax.validation.constraints.NotBlank;
-import java.io.Serializable;
-
-/**
- * @author cst
- */
-@Data
-public class LoginDTO implements Serializable {
-    private static final long serialVersionUID = -3359173125836901241L;
-    @NotBlank(message = "邮箱不能为空")
-    @SchoolEmail
-    private String username;
-    @NotBlank(message = "密码不能为空")
-    private String password;
-}