Add demo showing Phase 9.51 fixes working together

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

test_socket_simple.nyash

@@ -1,13 +0,0 @@
-// 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
-    }
-}