feat: add core quiz game logic, scoreboard, team machine, player management, and debug view with supporting assets and scene.

Assets/Quiz/Scripts/Managers/ScoreboardManager.cs

@@ -0,0 +1,22 @@
+using UdonSharp;
+using UnityEngine;
+using VRC.SDKBase;
+using VRC.Udon;
+
+public class ScoreboardManager : UdonSharpBehaviour
+{
+    public Scoreboard[] scoreboards;
+
+    public void UpdateAllScoreboards()
+    {
+        if (scoreboards == null) return;
+
+        foreach (Scoreboard board in scoreboards)
+        {
+            if (board != null)
+            {
+                board.UpdateScoreboard();
+            }
+        }
+    }
+}