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/DBDataMgr.cpp

@@ -0,0 +1,18 @@
+#include "stdafx.h"
+#include "DBDataMgr.h"
+
+namespace DBAgent
+{
+namespace DataStorage
+{
+
+const char* g_szDBDataErrorString[MAX_DATA_ERROR] = 
+{
+    "DATA_SUCCEEDED",               //! 성공
+    "DATA_SERVER_ERROR",            //! 메모리 할당 오류, 맵 삽입 오류 등
+    "DATA_ALREADY_LOGIN_ERROR",     //! 이미 로그인 해 있음
+    "DATA_ALREADY_LOGOUT_ERROR"     //! 이미 로그아웃 해 있음    
+};
+
+}
+}