feat: 添加UTF-8编码支持并优化DTO验证

refactor: 重构用户服务密码更新逻辑
fix: 删除不再使用的MarkdownDto类
style: 清理日志文件并优化日志配置
build: 更新pom.xml配置以支持UTF-8编码
docs: 更新application.properties配置文档

src/main/java/com/qf/myafterprojecy/pojo/dto/UserDto.java

@@ -3,6 +3,8 @@ package com.qf.myafterprojecy.pojo.dto;
 import javax.validation.constraints.NotBlank;
 
 public class UserDto {
+    private Long id;
+    
     @NotBlank(message = "用户名不能为空")
     private String username;
     
@@ -15,9 +17,16 @@ public class UserDto {
     @NotBlank(message = "手机号不能为空")
     private String phone;
     
-    @NotBlank(message = "角色不能为空")
     private int role;
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
     public String getUsername() {
         return username;
     }
@@ -57,5 +66,4 @@ public class UserDto {
     public void setRole(int role) {
         this.role = role;
     }
-
 }