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>

GameTools/ScriptEngine/Message.h

@@ -0,0 +1,27 @@
+
+#ifndef _Message_H_
+#define _Message_H_
+
+///////////////////////////////////////////////////////////////////////////////////
+//
+
+typedef void (*MESSAGE_FUNCTION)( const char * ErrMsg );
+typedef void (*MESSAGE_FUNCTION2)( const char *, ... );
+
+void CompilerMessage( const char * );
+void CompilerMessage2( const char *, ... );
+void SetCompilerMessageFunction( MESSAGE_FUNCTION );
+void ErrorMessage( int line, const char * );
+void ErrorMessage( const char * );
+void ErrorMessage2( int line, const char *, ... );
+void ErrorMessage2( const char *, ... );
+void WarningMessage( int line, const char * );
+void WarningMessage( const char * );
+void WarningMessage2( int line, const char *, ... );
+void WarningMessage2( const char *, ... );
+void ScriptSystemError( const char * );
+
+///////////////////////////////////////////////////////////////////////////////////
+//
+
+#endif