Node editor - Added preview mode

in this mode the editor is read-only and rescales itself to fit it's container

src/Artemis.UI.Shared/Services/ProfileEditor/Commands/ChangeElementDisplayCondition.cs

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+using System;
+using Artemis.Core;
+
+namespace Artemis.UI.Shared.Services.ProfileEditor.Commands;
+
+/// <summary>
+///     Represents a profile editor command that can be used to change the display condition of a profile element.
+/// </summary>
+public class ChangeElementDisplayCondition : IProfileEditorCommand, IDisposable
+{
+    private readonly ICondition? _condition;
+    private readonly ICondition? _oldCondition;
+    private readonly RenderProfileElement _profileElement;
+    private bool _executed;
+
+    /// <summary>
+    ///     Creates a new instance of the <see cref="ChangeElementDisplayCondition" /> class.
+    /// </summary>
+    /// <param name="profileElement">The render profile element whose display condition to change.</param>
+    /// <param name="condition">The new display condition.</param>
+    public ChangeElementDisplayCondition(RenderProfileElement profileElement, ICondition? condition)
+    {
+        _profileElement = profileElement;
+        _condition = condition;
+        _oldCondition = profileElement.DisplayCondition;
+    }
+
+    /// <inheritdoc />
+    public void Dispose()
+    {
+        if (_executed)
+            _oldCondition?.Dispose();
+        else
+            _condition?.Dispose();
+    }
+
+    /// <inheritdoc />
+    public string DisplayName => "Change display condition mode";
+
+    /// <inheritdoc />
+    public void Execute()
+    {
+        _profileElement.DisplayCondition = _condition;
+        _executed = true;
+    }
+
+    /// <inheritdoc />
+    public void Undo()
+    {
+        _profileElement.DisplayCondition = _oldCondition;
+        _executed = false;
+    }
+}