DolphinQt: Move Free Look out of Graphics/Hotkey and into its own configuration window. Launched from a new menu option - "Free Look Settings". The HotKeyScheduler still calls the Free Look functionality to reduce the total number of threads

Source/Core/DolphinQt/Config/FreeLookWidget.h

@@ -0,0 +1,30 @@
+// Copyright 2020 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+class GraphicsChoice;
+class QPushButton;
+class ToolTipCheckBox;
+
+class FreeLookWidget final : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit FreeLookWidget(QWidget* parent);
+
+private:
+  void CreateLayout();
+  void ConnectWidgets();
+
+  void OnFreeLookControllerConfigured();
+  void LoadSettings();
+  void SaveSettings();
+
+  ToolTipCheckBox* m_enable_freelook;
+  GraphicsChoice* m_freelook_control_type;
+  QPushButton* m_freelook_controller_configure_button;
+};