feat(translate): 新增阿里云翻译工具类及接口

- 添加阿里云机器翻译工具类AliyunTranslateUtil
- 实现单文本和批量翻译功能
- 配置阿里云翻译相关参数
- 创建翻译控制器TranslateController
- 支持自动检测源语言翻译
- 提供翻译结果封装响应结构

src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java

@@ -140,14 +140,20 @@ public class CreditUserController extends BaseController {
     @PreAuthorize("hasAuthority('credit:creditUser:save')")
     @Operation(summary = "批量导入赊账客户")
     @PostMapping("/import")
-    public ApiResult<List<String>> importBatch(MultipartFile file) {
+    public ApiResult<List<String>> importBatch(@RequestParam("file") MultipartFile file) {
         ImportParams importParams = new ImportParams();
+        importParams.setTitleRows(1);
+        importParams.setHeadRows(1);
         List<String> errorMessages = new ArrayList<>();
         int successCount = 0;
 
         try {
             List<CreditUserImportParam> list = ExcelImportUtil.importExcel(file.getInputStream(), CreditUserImportParam.class, importParams);
 
+            if (list == null || list.isEmpty()) {
+                return fail("未读取到数据，请确认模板表头与示例格式一致", null);
+            }
+
             User loginUser = getLoginUser();
             Integer currentUserId = loginUser != null ? loginUser.getUserId() : null;
 
@@ -155,7 +161,6 @@ public class CreditUserController extends BaseController {
                 CreditUserImportParam param = list.get(i);
                 try {
                     CreditUser item = convertImportParamToEntity(param);
-                    System.out.println("item = " + item);
 
                     // 设置默认值
                     if (item.getUserId() == null && currentUserId != null) {

src/main/java/com/gxwebsoft/credit/param/CreditUserImportParam.java

@@ -0,0 +1,80 @@
+package com.gxwebsoft.credit.param;
+
+import cn.afterturn.easypoi.excel.annotation.Excel;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 赊账客户导入参数
+ *
+ * @author 科技小王子
+ * @since 2025-12-15
+ */
+@Data
+public class CreditUserImportParam implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @Excel(name = "客户名称")
+    private String name;
+
+    @Excel(name = "唯一标识")
+    private String code;
+
+    @Excel(name = "类型", replace = {"普通用户_0", "招投标_1"})
+    private Integer type;
+
+    @Excel(name = "企业角色")
+    private String role;
+
+    @Excel(name = "上级ID")
+    private Integer parentId;
+
+    @Excel(name = "信息类型")
+    private String infoType;
+
+    @Excel(name = "所在国家")
+    private String country;
+
+    @Excel(name = "所在省份")
+    private String province;
+
+    @Excel(name = "所在城市")
+    private String city;
+
+    @Excel(name = "所在辖区")
+    private String region;
+
+    @Excel(name = "街道地址")
+    private String address;
+
+    @Excel(name = "招采单位名称")
+    private String procurementName;
+
+    @Excel(name = "中标单位名称")
+    private String winningName;
+
+    @Excel(name = "中标金额")
+    private String winningPrice;
+
+    @Excel(name = "备注")
+    private String comments;
+
+    @Excel(name = "是否推荐", replace = {"否_0", "是_1"})
+    private Integer recommend;
+
+    @Excel(name = "到期时间", format = "yyyy-MM-dd HH:mm:ss")
+    private String expirationTime;
+
+    @Excel(name = "排序")
+    private Integer sortNumber;
+
+    @Excel(name = "状态", replace = {"正常_0", "冻结_1"})
+    private Integer status;
+
+    @Excel(name = "用户ID")
+    private Integer userId;
+
+    @Excel(name = "租户ID")
+    private Integer tenantId;
+}