add package files

com.htc.upm.vive.openxr/OpenXRSceneUnderstanding/Samples~/ActionAssetEnabler.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class ActionAssetEnabler : MonoBehaviour
+{
+    [SerializeField]
+    InputActionAsset m_ActionAsset;
+    public InputActionAsset actionAsset
+    {
+        get => m_ActionAsset;
+        set => m_ActionAsset = value;
+    }
+
+    private void OnEnable() 
+    {
+        if(m_ActionAsset != null)
+        {
+            m_ActionAsset.Enable();
+        }
+    }
+}