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/RylGameLibrary/Item/RebalanceConvert/OldItemMgr.h

@@ -0,0 +1,66 @@
+#ifndef _OLD_CITEM_MGR_H_
+#define _OLD_CITEM_MGR_H_
+
+#include "OldItemStructure.h"
+
+
+// ----------------------------------------------------------------------------
+// class : CItemMgr ( must use in single thread )
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ũ<EFBFBD><C5A9>Ʈ<EFBFBD><C6AE> <20>ε<EFBFBD><CEB5>ϰ<EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>ϰ<EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>Ѵ<EFBFBD>.
+
+namespace OldItem
+{
+    class CItemMgr
+    {
+    public:
+
+        static CItemMgr& GetInstance();
+    	
+		~CItemMgr();
+
+		// ----------------------------------------------------------------------------
+		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ũ<EFBFBD><C5A9>Ʈ (ItemScript.txt)
+
+	    bool LoadItemProtoType(const char* szFileName = NULL);
+	    bool LoadItemProtoTypeBinary(const char* szFileNameBinary = NULL);
+	    bool SaveItemProtoTypeBinary(const char* szFileNameBinary = NULL, const char* szTrashFile = NULL);
+
+        const OldItem::ItemInfo* GetItemInfo(unsigned short usProtoTypeID);
+        const OldItem::ItemInfo* GetItemInfoFromItemName(const char* szItemName); 
+        const OldItem::ItemInfo* GetItemInfoFromEquipName(const char* szEquipName);
+
+        const char*	GetEquipName(const unsigned short usItemProtoTypeID);
+		const unsigned short GetItemIDFromSkillID(const unsigned short usSkill_ID, const unsigned short unSkill_LockCount);        		
+
+
+		// ----------------------------------------------------------------------------
+		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ռ<EFBFBD> <20><>ũ<EFBFBD><C5A9>Ʈ (ChemicalInfo.txt)
+
+		bool LoadItemChemical(const char* szFileName = NULL);
+		bool LoadItemChemicalBinary(const char* szFileNameBinary = NULL);
+		bool SaveItemChemicalBinary(const char* szFileNameBinary = NULL, const char* szTrashFile = NULL);
+
+		unsigned char GetChemicalResult(ChemicalInfo& chemical);
+
+
+    private:
+
+	    CItemMgr();
+	    
+        void DestoryItemInfo(void);
+		void DestoryChemical(void);
+
+        static const char*  ms_szItemScriptFileName;
+		static const char*	ms_szBGItemScriptFileName;
+		static const char*	ms_szChemicalScriptFileName;
+
+        size_t              m_nItemNum;
+        ItemInfo*			m_ItemInfoArray;
+
+		size_t				m_nChemicalNum;
+		ChemicalInfo*		m_ChemicalArray;
+    };
+}
+
+
+#endif