Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

GameTools/NeoRylClient/GUIMessageBoxManager.h

@@ -0,0 +1,49 @@
+// GUIMessageBoxManager.h: interface for the CGUIMessageBoxManager class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_GUIMESSAGEBOXMANAGER_H__BFC6391A_E840_459C_81E6_30E4224A983C__INCLUDED_)
+#define AFX_GUIMESSAGEBOXMANAGER_H__BFC6391A_E840_459C_81E6_30E4224A983C__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include <Texture.h>
+#include <vector>
+#include "GUIMessageBox.h"
+
+using namespace std;
+
+class CGUIMessageBoxManager  
+{
+	public:
+		void DestroyList(void);
+		void Render(LPDIRECT3DDEVICE8 lpD3DDevice);
+		BOOL Update(void);
+		void DeleteMessageBox(CGUIMessageBox *lpMessageBox);
+		void Create(void);
+		vector<CGUIMessageBox *> m_lstMessageBox;
+		unsigned long m_dwMessageBoxTick;
+
+		void AddMessageBox(CGUIMessageBox *lpMessageBox);
+		CTexture *m_lpTexture;
+
+		CGUIMessageBoxManager();
+		~CGUIMessageBoxManager();
+
+		BOOL GetIsExistModal()
+		{
+			vector<CGUIMessageBox *>::iterator it;
+			for(it = m_lstMessageBox.begin(); it != m_lstMessageBox.end(); it++)
+			{
+				if((*it)->m_dwFlag) return TRUE;
+			}
+
+			return FALSE;
+		}
+};
+
+extern CGUIMessageBoxManager g_MessageBoxManager;
+
+#endif // !defined(AFX_GUIMESSAGEBOXMANAGER_H__BFC6391A_E840_459C_81E6_30E4224A983C__INCLUDED_)