fix: warn on unhandled power-up type in GameBootstrap

Assets/Scripts/Infrastructure/Unity/GameBootstrap.cs

@@ -387,6 +387,9 @@ namespace Infrastructure.Unity
                     case PowerUpType.SpeedBoost:
                         _playerInstance?.Status.AddEffect(new SpeedBoostEffect(dur));
                         break;
+                    default:
+                        Debug.LogWarning($"GameBootstrap: no effect handler for PowerUpType {t}");
+                        break;
                 }
             };
         }