收款账单 文件下载 实际报价，修复返回路径

OASystem/OASystem.Api/Controllers/FinancialController.cs

@@ -1608,7 +1608,7 @@ namespace OASystem.API.Controllers
                         }
 
                         // 10. 返回文件信息
-                        var url = @$"{AppSettingsHelper.Get("OfficeBaseUrl")}{AppSettingsHelper.Get("ReceivablesUploadFileFtpPath")}/{zipFileName}";
+                        var url = @$"{AppSettingsHelper.Get("OfficeBaseUrl")}{AppSettingsHelper.Get("ReceivablesUploadFileFtpPath")}/{groupDir}/{zipFileName}";
                         return Ok(JsonView(true, "操作成功！", url));
                     }
                     catch (Exception ex)