Added unlock info to each button

Assets/Scripts/Game/UpgradeManager.cs

@@ -75,6 +75,19 @@ namespace Fruitomation.Game
         [Preserve] Peeler,
     }
 
+    [Serializable] public enum AutomationBuildingType
+    {
+        [Preserve] None,
+        [Preserve] Slicer,
+        [Preserve] Presser,
+        [Preserve] HeatExchanger,
+        [Preserve] Grinder,
+        [Preserve] Mixer,
+        [Preserve] Fermenter,
+        [Preserve] Peeler,
+        [Preserve] Spawner
+    }
+
     public class UnlockedUpgrades
     {
         [Serializable] public class Serialized