fix: Use usercode to verify if they are the same user.

src/forms/settings/AccountTableForm.cpp

@@ -120,7 +120,7 @@ AccountTableForm::AccountTableForm(QWidget* aParent)
             return;
         }
         QString id = model->data(model->index(mCurrentRow, 1)).toString();
-        if (User::Current()->getUserID() == id)
+        if (User::Current()->getUserCode() == id)
         {
             //尝试删除自己
             DialogManager::Default()->requestAlertMessage(tr("Can't delete current log in account!"), DialogButtonMode::OkOnly);