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/FreeLookWindow.cpp

@@ -0,0 +1,31 @@
+// Copyright 2020 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt/Config/FreeLookWindow.h"
+
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QTabWidget>
+#include <QVBoxLayout>
+
+#include "DolphinQt/Config/FreeLookWidget.h"
+
+FreeLookWindow::FreeLookWindow(QWidget* parent) : QDialog(parent)
+{
+  CreateMainLayout();
+
+  setWindowTitle(tr("Free Look Settings"));
+  setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+}
+
+void FreeLookWindow::CreateMainLayout()
+{
+  m_button_box = new QDialogButtonBox(QDialogButtonBox::Close);
+  connect(m_button_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+  auto* main_layout = new QVBoxLayout();
+  main_layout->addWidget(new FreeLookWidget(this));
+  main_layout->addWidget(m_button_box);
+  setLayout(main_layout);
+}