Added basic features

Assets/Scripts/Manager/UIManager.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+
+public class UIManager : MonoBehaviour
+{
+    [SerializeField]
+    private GameObject _menuPanelUI;
+    [SerializeField]
+    private GameObject _successPanel;
+    [SerializeField]
+    private GameObject _gameOverPanel;
+
+    private void InitUI()
+    {
+        _successPanel.SetActive(false);
+        _gameOverPanel.SetActive(false);
+    }
+
+    private void Awake()
+    {
+        InitUI();
+    }
+
+    public void ShowSuccessPanel()
+    {
+        _successPanel.SetActive(true);
+    }
+
+    public void ShowGameOverPanel()
+    {
+        _gameOverPanel.SetActive(true);
+    }
+}