feat: 添加用户登录服务及JWT认证功能

refactor: 重构实体类并添加Lombok注解

docs: 更新数据库表结构文档

style: 清理无用代码并优化格式

fix: 修复用户详情服务中的联系方式更新方法

build: 更新pom.xml配置并添加Lombok插件

test: 添加用户登录测试用例

chore: 添加开发和生产环境配置文件

src/main/java/com/qf/backend/config/SecurityConfig.java

@@ -0,0 +1,57 @@
+// /*
+//  * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+//  * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+//  */
+// package com.qf.backend.config;
+
+// import org.springframework.context.annotation.Bean;
+// import org.springframework.context.annotation.Configuration;
+// import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+// import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+// import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+// import org.springframework.security.web.SecurityFilterChain;
+
+// /**
+//  * 安全配置类（仅开发 禁用安全认证）
+//  *
+//  * @author 30803
+//  */
+// @Configuration
+// @EnableWebSecurity
+// public class SecurityConfig {
+
+//     @Bean
+//     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+//         http
+//                 .authorizeHttpRequests(auth -> auth
+//                 .requestMatchers("/users/**").permitAll() // 公开路径
+//                 .requestMatchers("/admin/**").hasRole("ADMIN") // 需要 ADMIN 角色
+//                 .anyRequest().authenticated() // 其他请求需登录
+//                 )
+//                 .formLogin(form -> form
+//                 .loginPage("/login") // 自定义登录页（可选）
+//                 .permitAll()
+//                 )
+//                 .logout(logout -> logout
+//                 .permitAll()
+//                 );
+//         return http.build();
+//     }
+
+//     @Bean
+//     public UserDetailsService userDetailsService() {
+//         UserDetails user = User.withDefaultPasswordEncoder()
+//                 .username("user")
+//                 .password("123456")
+//                 .roles("USER")
+//                 .build();
+
+//         UserDetails admin = User.withDefaultPasswordEncoder()
+//                 .username("admin")
+//                 .password("admin123")
+//                 .roles("USER", "ADMIN")
+//                 .build();
+
+//         return new InMemoryUserDetailsManager(user, admin);
+//     }
+// }