Big script cleanup. Remove the examples from Ropes' external package

Assets/Scripts/PuzzleS/PuzzleStepSO.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+using System.Collections.Generic;
+
+/// <summary>
+/// ScriptableObject representing a single puzzle step, its display info, and which steps it unlocks.
+/// </summary>
+[CreateAssetMenu(fileName = "PuzzleStepSO", menuName = "Puzzle/Step")]
+public class PuzzleStepSO : ScriptableObject
+{
+    /// <summary>
+    /// Unique identifier for this puzzle step.
+    /// </summary>
+    public string stepId;
+    /// <summary>
+    /// Display name for this step.
+    /// </summary>
+    public string displayName;
+    /// <summary>
+    /// Description of this step.
+    /// </summary>
+    [TextArea]
+    public string description;
+    /// <summary>
+    /// Icon for this step.
+    /// </summary>
+    public Sprite icon;
+    /// <summary>
+    /// List of steps that this step unlocks when completed.
+    /// </summary>
+    [Header("Unlocks")]
+    public List<PuzzleStepSO> unlocks = new List<PuzzleStepSO>();
+}