Added cash counter

Assets/Scripts/MoneyController.cs

@@ -0,0 +1,31 @@
+using PashaBibko.Pacore.Attributes;
+using UnityEngine;
+
+namespace Fruitomation
+{
+    [CreateInstanceOnStart] public class MoneyController : MonoBehaviour
+    {
+        private static MoneyController Instance;
+
+        [SerializeField, InspectorReadOnly("Game State")] private ulong InternalCurrentMoney;
+
+        public static ulong Current
+        {
+            get => Instance.InternalCurrentMoney;
+            set => Instance.InternalCurrentMoney = value;
+        }
+
+        public static void Add(ulong amount) => Instance.InternalCurrentMoney += amount;
+
+        private void Awake()
+        {
+            if (Instance is not null)
+            {
+                Debug.LogError("Cannot have multiple instances of [MoneyController]");
+                return;
+            }
+
+            Instance = this;
+        }
+    }
+}