finalizing main menu + DI container

Assets/Code/DI/Bootstrapper.cs

@@ -0,0 +1,18 @@
+using Code.Input;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+namespace Code.DI
+{
+    public class Bootstrapper : MonoBehaviour
+    {
+        [SerializeField] private InputActionAsset inputActionAsset;
+
+        private void Awake()
+        {
+            var container = new GameObject("DIContainer").AddComponent<DIContainer>();
+        
+            container.Register<IInputService>(new InputService(inputActionAsset));
+        }
+    }
+}