Qt: Redesign graphics settings panel

Add screenshot format/type.

src/duckstation-qt/qthost.cpp

@@ -1373,7 +1373,7 @@ void EmuThread::saveScreenshot()
     return;
   }
 
-  System::SaveScreenshot(nullptr, true, true);
+  System::SaveScreenshot();
 }
 
 void Host::OnAchievementsLoginRequested(Achievements::LoginRequestReason reason)
@@ -1830,6 +1830,11 @@ void QtHost::QueueSettingsSave()
   s_settings_save_timer->start(SETTINGS_SAVE_DELAY);
 }
 
+bool QtHost::ShouldShowDebugOptions()
+{
+  return Host::GetBaseBoolSettingValue("Main", "ShowDebugMenu", false);
+}
+
 void Host::RequestSystemShutdown(bool allow_confirm, bool save_state)
 {
   if (!System::IsValid())