Implement HTTP server infrastructure: SocketBox, HTTPServerBox, HTTPRequestBox, HTTPResponseBox

Co-authored-by: moe-charm <217100418+moe-charm@users.noreply.github.com>

test_socket_simple.nyash

@@ -0,0 +1,13 @@
+// Simple HTTP Box test
+static box Main {
+    init { socket }
+    
+    main() {
+        print("🔌 Testing SocketBox creation...")
+        
+        me.socket = new SocketBox()
+        print("✅ SocketBox created: " + me.socket.toString())
+        
+        return true
+    }
+}