Improved code usabililty of upgrade unlocks

Assets/Scripts/Game/BasicUpgradeButton.cs

@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Fruitomation.Game
+{
+    public class BasicUpgradeButton : MonoBehaviour
+    {
+        [Header("Settings")]
+        [SerializeField] private BasicUpgrade Upgrade;
+        [SerializeField] private int UpgradeCost;
+
+        private void Awake()
+        {
+            Button b = GetComponent<Button>();
+            b.onClick.AddListener(() =>
+            {
+                UpgradeManager.Unlock(Upgrade);
+            });
+        }
+    }
+}

Assets/Scripts/Game/BasicUpgradeButton.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f9c5dbc6e19942c19f4dc93fc3777677
+timeCreated: 1776177196

Assets/Scripts/Game/UpgradeManager.cs

@@ -88,7 +88,7 @@ namespace Fruitomation.Game
         }
     }
 
-    public class UpgradeManager : MonoBehaviour
+    public static class UpgradeManager
     {
         private static string Filepath => Path.Combine(Application.persistentDataPath, "upgrades.json");
         private static UnlockedUpgrades CurrentUpgrades;
@@ -119,10 +119,6 @@ namespace Fruitomation.Game
             File.WriteAllText(Filepath, json);
         }
 
-        public void UnlockBasicUpgrade(string id)
-        {
-            BasicUpgrade upgrade = Enum.Parse<BasicUpgrade>(id);
-            CurrentUpgrades.Unlock(upgrade);
-        }
+        public static void Unlock(BasicUpgrade upgrade) => CurrentUpgrades.Unlock(upgrade);
     }
 }