Make IDalamudTextureWrap ICloneable

Dalamud/Utility/IDeferredDisposable.cs

@@ -0,0 +1,12 @@
+namespace Dalamud.Utility;
+
+/// <summary>
+/// An extension of <see cref="IDisposable"/> which makes <see cref="IDisposable.Dispose"/> queue
+/// <see cref="RealDispose"/> to be called at a later time.
+/// </summary>
+internal interface IDeferredDisposable : IDisposable
+{
+    /// <summary>Actually dispose the object.</summary>
+    /// <remarks>Not to be called from the code that uses the end object.</remarks>
+    void RealDispose();
+}