Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Shared/plugin_settings.h

@@ -0,0 +1,49 @@
+
+
+
+#pragma once
+
+#include <Plugins/AudioVideoManagement/Shared/avmshared_export.h>
+#include <QString>
+#include <memory>
+#include <chrono>
+
+namespace NGL
+{
+class Settings;
+}
+
+
+namespace AudioVideoManagement
+{
+
+
+
+class AVMSHARED_EXPORT PluginSettings
+{
+public:
+  
+  PluginSettings();
+  explicit PluginSettings(const QString &pathToConfigFile);
+  ~PluginSettings();
+  
+  
+
+  static PluginSettings *instance();
+
+  bool avaKeepAliveEnabled() const;
+  std::chrono::milliseconds avaTimeout() const;
+
+  bool vdKeepAliveEnabled() const;
+  std::chrono::milliseconds vdTimeout() const;
+
+  
+  NGL::Settings *settings() const { return m_settings.get(); }
+  
+private:
+  std::unique_ptr<NGL::Settings>   m_settings;
+
+  static PluginSettings           *s_instance; 
+};
+
+}