added coins

Assets/Code/UI/GameplayController.cs

@@ -0,0 +1,24 @@
+using TMPro;
+using UnityEngine;
+
+namespace Code.UI
+{
+    public class GameplayController : MonoBehaviour
+    {
+        public static GameplayController Instance;
+
+        [SerializeField] private TMP_Text coinsText;
+        private int _coins;
+
+        private void Awake()
+        {
+            Instance = this;
+        }
+
+        public void AddCoin()
+        {
+            _coins++;
+            coinsText.text = $"{_coins} Coins";
+        }
+    }
+}