Added building unlock buttons

Assets/Scripts/UI/BuildingUnlockButton.cs

@@ -0,0 +1,31 @@
+using System.Text.RegularExpressions;
+using Fruitomation.Game;
+using UnityEngine.UI;
+using UnityEngine;
+
+namespace Fruitomation.UI
+{
+    public class BuildingUnlockButton : MonoBehaviour
+    {
+        [Header("Settings")]
+        [SerializeField] private BuildingUnlock Building;
+        [SerializeField] private CurrencyAmount Cost;
+
+        [Header("References")]
+        [SerializeField] private Button AttachedButton;
+        [SerializeField] private Text AttachedText;
+
+        private void Awake()
+        {
+            string formatted = Regex.Replace(Building.ToString(), "[A-Z]", " $0")[1..];
+            AttachedText.text = formatted;
+            
+            AttachedButton.onClick.AddListener(OnButtonClicked);
+        }
+
+        private void OnButtonClicked()
+        {
+            UpgradeManager.Unlock(Building);
+        }
+    }
+}