feat: add rotation manager script

Assets/OwnScripts/RotationManager.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class RotationManager : MonoBehaviour
+{
+
+
+    public void RotateLeft()
+    {
+        transform.Rotate(0, -10f, 0);
+    }
+    public void RotateRight()
+    {
+        transform.Rotate(0, 10f, 0);
+    }
+}