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/Zallad3D SceneClass/STL.h

@@ -0,0 +1,53 @@
+
+#ifndef _STL_H_
+#define _STL_H_
+
+#pragma warning(disable:4786)				//STL의 쓸데없는 Warning을 없애기 위한..
+
+//STL의 전방 참조들
+namespace std
+{
+	template<class T>
+    class allocator; 
+	template<class T>
+    struct less;
+	template<class Key, class Pred = less<Key>, class A = allocator<Key> >
+    class multiset; 
+	template<class Key, class Pred = less<Key>, class A = allocator<Key> >
+    class set;
+	template<class Key, class T, class Pred = less<Key>, class A = allocator<T> >
+	class map;
+	template<class Key, class T, class Pred = less<Key>, class A = allocator<T> >
+	class multimap;
+	template<class T, class A = allocator<T> >
+    class deque;
+	template<class T, class Cont = deque<T> >
+    class queue;
+	template<class T, class Cont = deque<T> >
+    class stack;
+	template<class T, class A = allocator<T> >
+    class vector;
+	template<class T, class A = allocator<T> >
+    class list;
+
+	template<class T, class U>
+    struct pair;
+
+	template<class E>
+	struct char_traits;
+	template<class E, class T = char_traits<E>, class A = allocator<T> >
+    class basic_string;
+
+	typedef basic_string<char, char_traits<char>, allocator<char> > string;
+
+	template <class E, class T = char_traits<E> >
+    class basic_ifstream;
+	template <class E, class T = char_traits<E> >
+    class basic_ofstream;
+	typedef basic_ifstream<char, char_traits<char> > ifstream;
+	typedef basic_ofstream<char, char_traits<char> > ofstream;
+}
+
+using namespace std;
+
+#endif