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>

Server/Billing/한게임 통합빌링 테스트모듈/BillingTestModuleDlg.h

@@ -0,0 +1,111 @@
+// BillingTestModuleDlg.h : <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
+//
+
+#pragma once
+#include "afxcmn.h"
+#include "afxwin.h"
+
+#include <winsock2.h>
+
+#include <list>
+#include <utility>
+#include "BillingAsyncSocket.h"
+
+// forward decl.
+class CBillingAsyncSocket;
+
+
+enum DlgLogType
+{
+    NORMAL_LOG,
+    ERROR_LOG
+};
+
+// CBillingTestModuleDlg <20><>ȭ <20><><EFBFBD><EFBFBD>
+class CBillingTestModuleDlg : public CDialog
+{
+// <20><><EFBFBD><EFBFBD>
+public:
+	CBillingTestModuleDlg(CWnd* pParent = NULL);	// ǥ<><C7A5> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+// <20><>ȭ <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	enum { IDD = IDD_BILLINGTESTMODULE_DIALOG };
+
+    enum Behavior
+    {
+        NORMAL_PROCESS          = 0,
+        SUCCESS_ALL_PROCESS     = 1,
+        FAIL_ALL_PROCESS        = 2,
+        DELAY_ALL_PROCESS       = 3,
+        DROP_ALL_PROCESS        = 4
+    };
+
+protected:
+
+	HICON m_hIcon;
+
+	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV <20><><EFBFBD><EFBFBD>
+	virtual void OnOK();
+	virtual BOOL OnInitDialog();
+	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
+	afx_msg void OnPaint();
+	afx_msg HCURSOR OnQueryDragIcon();
+	
+	DECLARE_MESSAGE_MAP()
+
+	virtual BOOL PreTranslateMessage(MSG* pMsg);
+	afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
+
+private:
+
+    void AddAddress(in_addr addressStart, in_addr addressEnd);
+    void SaveAddress();
+    void LoadAddress();
+
+    int  FindCurrentUserPos(const char* szID, const char* szIP);
+    bool CheckIPList(const char* szIP);
+    
+    CListCtrl m_ctrlCurrentUserList;
+	CListCtrl m_ctrlLoginIPList;
+    CListCtrl m_BillingLog;
+
+    CIPAddressCtrl  m_StartIP;
+    CIPAddressCtrl  m_EndIP;
+
+    CComboBox m_LoginAckType;
+    CComboBox m_BillAuthAckType;
+
+    DWORD m_LoginAckDelay;
+    DWORD m_BillAuthAckDelay;
+
+    CEdit m_LoginAckDelayDlg;
+    CEdit m_BillAuthAckDelayDlg;
+
+    size_t m_nSocketNum;
+
+public:
+
+    void AddLog(DlgLogType eLogType, const TCHAR* szFormat, ...);
+
+    bool Login(CBillingAsyncSocket& billingAsyncSocket, unsigned long dwSeqID, const char* szID, const char* szIP);
+    bool Logout(CBillingAsyncSocket& billingAsyncSocket, unsigned long dwSeqID, const char* szID, const char* szIP);
+    bool BillAuth(CBillingAsyncSocket& billingAsyncSocket, unsigned long dwSeqID, const char* szID, const char* szIP);
+
+    Behavior GetLoginAckType()    { return static_cast<Behavior>(m_LoginAckType.GetCurSel());    }
+    Behavior GetBillAuthAckType() { return static_cast<Behavior>(m_BillAuthAckType.GetCurSel()); }
+
+    DWORD GetLoginAckDelay()    { UpdateData(true); return m_LoginAckDelay;    }
+    DWORD GetBillAuthAckDelay() { UpdateData(true); return m_BillAuthAckDelay; }
+
+	afx_msg void OnDisconnectUser();
+	afx_msg void OnSendMsgUser();
+	afx_msg void OnIpDelete();
+    afx_msg void OnBnClickedIPAdd();    
+    afx_msg void OnBnClickedSaveLog();
+    afx_msg void OnBnClickedClearLog();
+
+    afx_msg void OnTimer(UINT nIDEvent);
+    afx_msg void OnDestroy();
+    afx_msg void OnCbnSelchangeLoginAckType();
+    afx_msg void OnCbnSelchangeBillAuthAckType();
+};