fix: using UnityEditor 수정

Gameton-06/Assets/Gameton/Scripts/Common/SingletonBase.cs

@@ -1,9 +1,13 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using UnityEditor;
 using UnityEngine;
 
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+
 namespace TON
 {
     public class SingletonBase<T> : MonoBehaviour where T : class

Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI_StagePage.cs

@@ -1,7 +1,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using TMPro;
-using UnityEditor.SceneManagement;
 using UnityEngine;
 using UnityEngine.Assertions;
 using UnityEngine.UI;