feat(auth): 新增登录日志模块并记录登录失败

- 新增 SystemLoginLog 实体、Mapper、Service 及 XML 配置
- UserController 登录接口补充异常捕获与失败日志记录
- 删除旧压缩日志，新增最新日志文件
- 补充 AGENTS.md 使用说明文档

src/main/java/com/yupi/springbootinit/service/impl/SystemLoginLogServiceImpl.java

@@ -0,0 +1,83 @@
+package com.yupi.springbootinit.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yupi.springbootinit.mapper.SystemLoginLogMapper;
+import com.yupi.springbootinit.model.dto.user.SystemUsersDTO;
+import com.yupi.springbootinit.model.entity.SystemLoginLog;
+import com.yupi.springbootinit.model.vo.user.SystemUsersVO;
+import com.yupi.springbootinit.service.SystemLoginLogService;
+import com.yupi.springbootinit.utils.NetUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Date;
+import java.util.UUID;
+/*
+* @author: ziin
+* @date: 2026/3/10 11:32
+*/
+    
+@Service
+public class SystemLoginLogServiceImpl extends ServiceImpl<SystemLoginLogMapper, SystemLoginLog> implements SystemLoginLogService{
+
+    private static final Long HOST_LOGIN_LOG_TYPE = 1L;
+    private static final Byte LOGIN_SUCCESS = 1;
+    private static final Byte LOGIN_FAILURE = 0;
+    private static final String USER_AGENT_HEADER = "User-Agent";
+    private static final String TRACE_ID_HEADER = "X-Trace-Id";
+    private static final String SYSTEM_OPERATOR = "system";
+
+    @Override
+    public void recordDoLoginLog(SystemUsersDTO usersDTO, SystemUsersVO usersVO, boolean success) {
+        HttpServletRequest request = getCurrentRequest();
+        Date now = new Date();
+        SystemLoginLog loginLog = new SystemLoginLog();
+        loginLog.setLogType(HOST_LOGIN_LOG_TYPE);
+        loginLog.setTraceId(resolveTraceId(request));
+        loginLog.setUserId(usersVO == null ? null : usersVO.getId());
+        loginLog.setUsername(resolveUsername(usersDTO, usersVO));
+        loginLog.setResult(success ? LOGIN_SUCCESS : LOGIN_FAILURE);
+        loginLog.setUserIp(NetUtils.getIpAddress(request));
+        loginLog.setUserAgent(request.getHeader(USER_AGENT_HEADER));
+        loginLog.setCreator(SYSTEM_OPERATOR);
+        loginLog.setCreateTime(now);
+        loginLog.setUpdater(SYSTEM_OPERATOR);
+        loginLog.setUpdateTime(now);
+        loginLog.setDeleted(Boolean.FALSE);
+        loginLog.setTenantId(resolveTenantId(usersDTO, usersVO));
+        boolean saved = save(loginLog);
+        if (!saved) {
+            throw new IllegalStateException("保存 doLogin 登录日志失败");
+        }
+    }
+
+    private HttpServletRequest getCurrentRequest() {
+        ServletRequestAttributes attributes =
+                (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes();
+        return attributes.getRequest();
+    }
+
+    private String resolveTraceId(HttpServletRequest request) {
+        String traceId = request.getHeader(TRACE_ID_HEADER);
+        if (traceId == null || traceId.isBlank()) {
+            return UUID.randomUUID().toString();
+        }
+        return traceId;
+    }
+
+    private String resolveUsername(SystemUsersDTO usersDTO, SystemUsersVO usersVO) {
+        if (usersVO != null && usersVO.getUsername() != null) {
+            return usersVO.getUsername();
+        }
+        return usersDTO.getUsername();
+    }
+
+    private Long resolveTenantId(SystemUsersDTO usersDTO, SystemUsersVO usersVO) {
+        if (usersVO != null && usersVO.getTenantId() != null) {
+            return usersVO.getTenantId();
+        }
+        return usersDTO.getTenantId();
+    }
+}