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/EffectEditor/X3DEffectEditBillboard.h

@@ -0,0 +1,29 @@
+// X3DEffectEditBillboard.h: interface for the CX3DEffectEditBillboard class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_X3DEFFECTEDITBILLBOARD_H__26B44C18_4E5A_42C3_9117_FBB6FE72D79B__INCLUDED_)
+#define AFX_X3DEFFECTEDITBILLBOARD_H__26B44C18_4E5A_42C3_9117_FBB6FE72D79B__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "X3DEffectBillboard.h"
+#include "X3DEditObject.h"
+
+class CX3DEffectEditBillboard : 
+	public CX3DEffectBillboard, 
+	public CX3DEditObject  
+{
+	public:
+		BOOL ArrangementTexture(const char *strPathName);
+		CX3DEffectEditBillboard();
+		~CX3DEffectEditBillboard();
+
+		void SetPlay(BOOL bPlay) { };
+		void RenderNoTexture(unsigned long dwFrame);									// ¿¡µðÅÍ ¿ë
+		unsigned long GetPick(vector3 &vecStart, vector3 &vecEnd, float &fLength);		// ¿¡µðÅÍ ¿ë
+};
+
+#endif // !defined(AFX_X3DEFFECTEDITBILLBOARD_H__26B44C18_4E5A_42C3_9117_FBB6FE72D79B__INCLUDED_)