refactor(erp): 优化项目工时报表导出功能

- 添加了Slf4j日志注解用于错误记录
- 引入ServiceException替代RuntimeException进行异常处理
- 改进异常捕获和错误日志记录方式
- 修复了两个报表导出方法中的错误处理逻辑
- 统一了异常抛出的消息格式
- 提升了代码可维护性和错误追踪能力

ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/controller/ErpTimesheetReportController.java

@@ -3,7 +3,9 @@ package org.dromara.oa.erp.controller;
 import cn.dev33.satoken.annotation.SaCheckPermission;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.domain.R;
+import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.log.annotation.Log;
 import org.dromara.common.log.enums.BusinessType;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
@@ -45,6 +47,7 @@ import org.springframework.web.bind.annotation.RequestParam;
  * @author Yangk
  * @date 2025-12-26
  */
+@Slf4j
 @Validated
 @RequiredArgsConstructor
 @RestController
@@ -140,8 +143,8 @@ public class ErpTimesheetReportController {
                     .registerWriteHandler(new ProjectRowHighlightStrategy(list))
                     .doWrite(list);
         } catch (Exception e) {
-            e.printStackTrace();
-            throw new RuntimeException("导出失败");
+            log.error("导出项目工时统计报表失败", e);
+            throw new ServiceException("导出失败");
         }
     }
 
@@ -237,8 +240,8 @@ public class ErpTimesheetReportController {
                     .doWrite(dataList);
 
         } catch (Exception e) {
-            e.printStackTrace();
-            throw new RuntimeException("导出失败");
+            log.error("导出项目人员工时统计报表失败", e);
+            throw new ServiceException("导出失败");
         }
     }