chore

把非utf8-bom编码的cpp/h文件改为 utf8 bom 编码, msvc识别utf8编码时,如果不是bom格式的,会使用当前cp_oem来解码.

SourceCode/Code2026/CoreLibrary/BCMenu.cpp

@@ -1,4 +1,4 @@
-#include "stdafx.h"        // Standard windows header file
+#include "stdafx.h"        // Standard windows header file
 #include "BCMenu.h"        // BCMenu class declaration
 #include <afxpriv.h>       //SK: makes A2W and other spiffy AFX macros work