refactor(ui): use tabs for APIPage

launcher/ui/pages/global/APIPage.cpp

@@ -75,7 +75,6 @@ APIPage::APIPage(QWidget *parent) :
     // This function needs to be called even when the ComboBox's index is still in its default state.
     updateBaseURLPlaceholder(ui->pasteTypeComboBox->currentIndex());
     ui->baseURLEntry->setValidator(new QRegularExpressionValidator(validUrlRegExp, ui->baseURLEntry));
-    ui->tabWidget->tabBar()->hide();
 
     ui->metaURL->setPlaceholderText(BuildConfig.META_URL);
     ui->userAgentLineEdit->setPlaceholderText(BuildConfig.USER_AGENT);