Using new file structure. Use new regexir display method. Fix line dependency error in prefix analysing.

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>

src/StgSharp.Graphics/CPUanimation/IImageProvider.cs

@@ -0,0 +1,20 @@
+// -----------------------------------------------------------------------------
+// file="IImageProvider"
+// Project: StgSharp
+// Copyright (c) Nitload.
+// SPDX-License-Identifier: MIT
+// -----------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public interface IImageProvider
+    {
+
+        Image ProvideImage();
+
+    }
+}