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/DBItemSerialMgr.h

@@ -0,0 +1,32 @@
+#ifndef _RYL_DBAGENT_DB_ITEM_SERIAL_MGR_H_
+#define _RYL_DBAGENT_DB_ITEM_SERIAL_MGR_H_
+
+#include <Item/ItemSerialMgr.h>
+
+namespace DBAgent
+{
+namespace DataStorage
+{
+    class CDBAgentItemSerialMgr : public Item::CItemSerialMgr
+    {
+    public:
+
+        static CDBAgentItemSerialMgr& GetInstance();
+        
+        unsigned long GetServerID() const { return m_dwServerID; }
+        void SetServerID(unsigned long dwServerID) { m_dwServerID = dwServerID; }
+        
+        void SaveChangedSerial(CDBComponent& DBComponent);
+
+    private:
+
+        CDBAgentItemSerialMgr() : m_dwLastChangedItemSerial(0) { }
+        ~CDBAgentItemSerialMgr() { }
+
+        unsigned __int64 m_dwLastChangedItemSerial;
+
+    };
+}
+}
+
+#endif