prepare work for remix properties UI

Assets/Scripts/LevelEditor/DialogHelpers.meta

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Assets/Scripts/LevelEditor/RemixPropertiesDialog.meta

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Assets/Scripts/LevelEditor/RemixPropertiesDialog/RemixPropertiesDialog.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using HeavenStudio.Editor.Track;
+
+using TMPro;
+
+namespace HeavenStudio.Editor 
+{
+    public class RemixPropertiesDialog : MonoBehaviour
+    {
+        [SerializeField] private GameObject propertiesMenu;
+
+        private void Start() {}
+
+        public void SwitchSettingsDialog()
+        {
+            if(propertiesMenu.activeSelf) {
+                propertiesMenu.SetActive(false);
+            } else {
+                propertiesMenu.SetActive(true);
+            }
+        }
+
+        private void Update() {}
+    }
+}

Assets/Scripts/LevelEditor/RemixPropertiesDialog/RemixPropertiesDialog.cs.meta

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Assets/Scripts/LevelEditor/RemixPropertiesDialog/Tabs.meta

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