Refactored the SerializedSO

UOP1_Project/Assets/ScriptableObjects/SaveSystem/SaveSystem.asset

   saveData:
     _locationId: d102ba8fe3b291249aeb9de4b95c1904
     _itemStacks:
-    - Guid: 0a7c779a15b2c4143ae2068725b8ece9
-      Amount: 1
+    - itemGuid: 0a7c779a15b2c4143ae2068725b8ece9
+      amount: 1

UOP1_Project/Assets/Scripts/SaveSystem/SaveSystem.cs

 		LocationSO locationSo = locationsToLoad[0] as LocationSO;
 		if (locationSo)
 		{
-			saveData._locationId = locationSo.SerializableGuid;
+			saveData._locationId = locationSo.Guid;
 		}
 
 		SaveGame();
 		saveData._itemStacks.Clear();
 		foreach (var itemStack in _playerInventory.Items)
 		{
-			saveData._itemStacks.Add(new SerializedItemStack(itemStack.Item.SerializableGuid, itemStack.Amount));
+			saveData._itemStacks.Add(new SerializedItemStack(itemStack.Item.Guid, itemStack.Amount));
 		}
 
 		if (FileManager.WriteToFile(saveFilename, saveData.ToJson()))

UOP1_Project/Assets/Scripts/SaveSystem/SerializableScriptableObject.cs

 
 public class SerializableScriptableObject : ScriptableObject
 {
-	private string _serializableGuid;
-	public string SerializableGuid => _serializableGuid;
+	[SerializeField, HideInInspector] private string _guid;
+	public string Guid => _guid;
+#if UNITY_EDITOR
-#if UNITY_EDITOR
-		_serializableGuid = AssetDatabase.AssetPathToGUID(path);
+		_guid = AssetDatabase.AssetPathToGUID(path);
+	}
-	}
 }