Add ModelPrefab to imported model prefab for reimporting functionality

Source/Engine/Level/Scripts/MissingScript.h

@@ -0,0 +1,46 @@
+// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#if USE_EDITOR
+
+#include "Engine/Scripting/Script.h"
+#include "Engine/Scripting/ScriptingObjectReference.h"
+
+/// <summary>
+/// Actor script component that represents missing script.
+/// </summary>
+API_CLASS(Attributes="HideInEditor") class FLAXENGINE_API MissingScript : public Script
+{
+    API_AUTO_SERIALIZATION();
+    DECLARE_SCRIPTING_TYPE(MissingScript);
+
+private:
+    ScriptingObjectReference<Script> _referenceScript;
+
+public:
+    /// <summary>
+    /// Namespace and type name of missing script.
+    /// </summary>
+    API_FIELD(Attributes="ReadOnly") String MissingTypeName;
+
+    /// <summary>
+    /// Missing script serialized data.
+    /// </summary>
+    API_FIELD(Hidden, Attributes="HideInEditor") String Data;
+
+    /// <summary>
+    /// Field for assigning new script to transfer data to.
+    /// </summary>
+    API_PROPERTY() ScriptingObjectReference<Script> GetReferenceScript() const
+    {
+        return _referenceScript;
+    }
+
+    /// <summary>
+    /// Field for assigning new script to transfer data to.
+    /// </summary>
+    API_PROPERTY() void SetReferenceScript(const ScriptingObjectReference<Script>& value);
+};
+
+#endif