[desktop] Fix misaligned output device

Builder::BuildWidget previously relied on Qt to handle layout stretching
by implicitly setting each widget to have a stretch of 0. This is very
bad behavior, so to fix this we must set a stretch of 1 on each widget
that's added by the builder

Signed-off-by: crueter <crueter@eden-emu.dev>

src/yuzu/configuration/configure_audio.cpp

@@ -126,6 +126,7 @@ void ConfigureAudio::Setup(const ConfigurationShared::Builder& builder) {
                 restore_output_device_button->setVisible(
                     !Settings::values.audio_output_device_id.UsingGlobal());
                 widget->layout()->addWidget(restore_output_device_button);
+
                 connect(restore_output_device_button, &QAbstractButton::clicked, [this](bool) {
                     Settings::values.audio_output_device_id.SetGlobal(true);
                     SetOutputDevicesFromDeviceID();

src/yuzu/configuration/shared_widget.cpp

@@ -507,7 +507,7 @@ void Widget::SetupComponent(const QString& label, std::function<void()>& load_fu
     created = true;
     const auto type = setting.TypeId();
 
-    QLayout* layout = new QHBoxLayout(this);
+    QHBoxLayout* layout = new QHBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
 
     if (other_setting == nullptr) {
@@ -574,10 +574,10 @@ void Widget::SetupComponent(const QString& label, std::function<void()>& load_fu
     if (require_checkbox) {
         QWidget* lhs =
             CreateCheckBox(other_setting, label, checkbox_serializer, checkbox_restore_func, touch);
-        layout->addWidget(lhs);
+        layout->addWidget(lhs, 1);
     } else if (setting.TypeId() != typeid(bool)) {
         QLabel* qt_label = CreateLabel(label);
-        layout->addWidget(qt_label);
+        layout->addWidget(qt_label, 1);
     }
 
     if (setting.TypeId() == typeid(bool)) {
@@ -649,7 +649,7 @@ void Widget::SetupComponent(const QString& label, std::function<void()>& load_fu
         return;
     }
 
-    layout->addWidget(data_component);
+    layout->addWidget(data_component, 1);
 
     if (!managed) {
         return;