Universally challenged added

Assets/Quiz/Scripts/UC/Buzzer.cs

@@ -0,0 +1,26 @@
+
+using UdonSharp;
+using UnityEngine;
+using VRC.SDKBase;
+using VRC.Udon;
+
+public class Buzzer : UdonSharpBehaviour
+{
+    public PlayerSeat playerSeat;
+    public UniversallyChallengedManager ucManager;
+
+    public override void Interact()
+    {
+        if (!Networking.IsOwner(gameObject))
+        {
+            Networking.SetOwner(Networking.LocalPlayer, gameObject);
+        }
+
+        if (playerSeat != null && ucManager != null && ucManager.isBuzzersEnabled)
+        {
+            playerSeat.SendCustomNetworkEvent(VRC.Udon.Common.Interfaces.NetworkEventTarget.All, nameof(playerSeat.PlayBuzzerSound));
+            ucManager.isBuzzersEnabled = false;
+            ucManager.RequestSerialization();
+        }
+    }
+}