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/RylServerProject/RylDBAgentServer/DataStorage/Billing.h

@@ -0,0 +1,65 @@
+#ifndef _RYL_DBAGENT_BILLING_DATA_H_
+#define _RYL_DBAGENT_BILLING_DATA_H_
+
+#include <ctime>
+
+// forward decl;
+class CSendStream;
+
+namespace DBAgent
+{
+namespace DataStorage
+{
+    // forward decl;
+    class CSessionData;
+
+    class CBilling
+    {
+    public:
+
+        CBilling();
+        ~CBilling();
+
+        enum WarningType
+        {
+            WARN_BEFORE_1SEC = 0,
+            NO_WARNING = 1,
+            WARN_EVERY_MINUTE = 2
+        };
+
+
+        time_t          GetLoginTime() const   { return m_nLoginTime;    }
+        int             GetPlayTime() const    { return m_nPlayTime;     }
+        unsigned long   GetCRMData() const     { return m_dwCRMIndex1;   }
+        WarningType     GetWarnMsgType() const { return m_eWarnMsgType; }
+        char            GetBillingType() const { return m_cBillingType;  }
+
+        void SetWarnMsgType(WarningType eWarnMsgType) { m_eWarnMsgType = eWarnMsgType; }
+
+        //! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD>.
+        void StartBilling(int nPlayTime, 
+            unsigned long dwCRMIndex1, unsigned char cBillingType);
+
+        void ClearBilling();
+
+        //! <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD> <20><><EFBFBD><EFBFBD>Ʈ<EFBFBD><C6AE> <20>߰<EFBFBD><DFB0>Ѵ<EFBFBD>
+        void AddYouxiLandPoint(int nAdditionalPoint, unsigned char cBillingType);
+
+        //! true : <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> / false : <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>.
+        bool CheckBilling(const CSessionData& SessionData, time_t nCurrentTime);
+
+    private:
+
+        time_t          m_nLoginTime;       // <20>α<EFBFBD><CEB1><EFBFBD> <20>ð<EFBFBD>(midnight, January 1, 1970 <20><><EFBFBD><EFBFBD> <20>帥 <20>ð<EFBFBD>(sec))
+
+        int             m_nPlayTime;		// <20><><EFBFBD><EFBFBD> <20>ð<EFBFBD> (<28><>¥ Ȥ<><C8A4> <20>ð<EFBFBD>)
+        unsigned long   m_dwCRMIndex1;  	// PC<50><43> ID (0<≯<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
+        WarningType     m_eWarnMsgType;    // <20>ؿ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>޽<EFBFBD><DEBD><EFBFBD> Ÿ<><C5B8> ( 0 : 1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20>븸 <20><>, 1 : <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>, 2 : <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> )
+
+        char			m_cBillingType;		// <20><><EFBFBD><EFBFBD> Ÿ<><C5B8> (D : <20><><EFBFBD><EFBFBD> <20><>¥, T : <20><><EFBFBD><EFBFBD> <20>ð<EFBFBD>)
+        char            m_cFlags;           // <20><><EFBFBD><EFBFBD> <20>÷<EFBFBD><C3B7><EFBFBD>.
+    };
+}
+}
+
+#endif