更新assemblyRecord：优化Remark并新增UserName字段

将Remark字段改为直接使用ct变量的值，并新增UserName字段以记录当前操作用户的用户名。

TeamAAS-VM/Core/Management.cs

@@ -2137,7 +2137,8 @@ namespace TeamAAS_VP.Core
                                             DeviceName = "",
                                             Category = resultIndex == 1 ? "OK" : "NG",
                                             Quantity = 1,
-                                            Remark = $"TotalSeconds:{DateTime.UtcNow.Subtract(_LastMesCheckTime[i]).TotalSeconds.ToString("F2")}",
+                                            Remark = $"TotalSeconds:{ct.ToString("F2")}",
+                                            UserName = _systemDatabaseService.GetCurrentUser().UserName,
                                         });
                                         assemblyRecord.PlaceMoveCameraCoord1 = $"{UpCameraPutResults[0].X:F3},{UpCameraPutResults[0].Y:F3},{UpCameraPutResults[0].Z:F3}";
                                         assemblyRecord.PlaceMoveCameraCoord2 = $"{UpCameraPutResults[1].X:F3},{UpCameraPutResults[1].Y:F3},{UpCameraPutResults[1].Z:F3}";