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/GameGuardLib/ggerror.h

@@ -0,0 +1,22 @@
+#ifndef _GG_ERROR_H_
+#define _GG_ERROR_H_
+
+#ifndef ERROR_SUCCESS
+	#define ERROR_SUCCESS  0
+#endif
+
+// ERROR CODE
+#define ERROR_GGAUTH_FAIL_MEM_ALLOC   1
+#define ERROR_GGAUTH_FAIL_LOAD_DLL    2
+#define ERROR_GGAUTH_FAIL_GET_PROC    3
+#define ERROR_GGAUTH_FAIL_BEFORE_INIT 4
+
+#define ERROR_GGAUTH_INVALID_PARAM              10
+#define ERROR_GGAUTH_NO_REPLY                   11
+#define ERROR_GGAUTH_INVALID_PROTOCOL_VERSION   12
+#define ERROR_GGAUTH_INVALID_REPLY              13
+
+#define ERROR_GGAUTH_INVALID_GAMEMON_VER       101
+#define ERROR_GGAUTH_INVALID_GAMEMON_VER_CODE  102
+
+#endif