Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/TetraIF/PrtCnv/IAppComponent.hpp

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+#pragma once
+
+#include <QtCore/QString>
+
+namespace NGL {
+  class Settings;
+}
+
+namespace N_AppComponent
+{
+  class IAppComponent
+  {
+  public:
+    IAppComponent() = default;
+    virtual ~IAppComponent() = default;
+
+    virtual int32_t create(NGL::Settings *settings) = 0;
+
+
+    virtual int32_t deinit() = 0;
+
+
+    virtual int32_t destroy() = 0;
+
+
+    virtual int32_t init() = 0;
+
+
+    virtual int32_t start() = 0;
+
+
+    virtual int32_t stop() = 0;
+
+
+    inline const QString& getName() const
+    {
+      return m_Name;
+    }
+    inline void setName(const QString& newVal)
+    {
+      m_Name = newVal;
+    }
+  protected:
+    QString m_Name;
+  };
+
+}