Add Platform.Users to handle users per-platform

Source/Engine/Platform/Base/UserBase.h

@@ -0,0 +1,29 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Core/Types/String.h"
+#include "Engine/Scripting/ScriptingObject.h"
+
+API_INJECT_CPP_CODE("#include \"Engine/Platform/User.h\"");
+
+/// <summary>
+/// Native platform user object.
+/// </summary>
+API_CLASS(NoSpawn, NoConstructor, Sealed, Name="User") class FLAXENGINE_API UserBase : public PersistentScriptingObject
+{
+DECLARE_SCRIPTING_TYPE_NO_SPAWN(UserBase);
+protected:
+
+    const String _name;
+
+public:
+
+    UserBase(const String& name);
+    UserBase(const SpawnParams& params, const String& name);
+
+    /// <summary>
+    /// Gets the username.
+    /// </summary>
+    API_PROPERTY() String GetName() const;
+};