VideoCommon: call texture load graphics mod hook when Dolphin loads a texture

Source/Core/VideoCommon/GraphicsModSystem/Runtime/GraphicsModActionData.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <string_view>
+
 #include "Common/CommonTypes.h"
 #include "Common/Matrix.h"
 
@@ -26,4 +28,8 @@ struct Projection
 {
   Common::Matrix44* matrix;
 };
+struct TextureLoad
+{
+  std::string_view texture_name;
+};
 }  // namespace GraphicsModActionData