feat(project): refresh sample scenes and Nahida assets

project/Assets/Scripts/RotateProbe.cs

@@ -0,0 +1,14 @@
+using XCEngine;
+
+namespace ProjectScripts
+{
+    public sealed class RotateProbe : MonoBehaviour
+    {
+        public float rotateSpeed = 90f;
+
+        void Update()
+        {
+            transform.Rotate(new Vector3(0f, 1f, 0f), rotateSpeed * Time.deltaTime, Space.Self);
+        }
+    }
+}