Factory puzzle feedback and VO

Assets/Scripts/StateMachines/CementFactory/FactoryGameStats.cs

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+using Core;
+using Core.Lifecycle;
+using System;
+using UnityEngine;
+
+public class FactoryGameStats : ManagedBehaviour
+{
+    public int partsFoundInLevel;
+
+    // Save system configuration
+    public override bool AutoRegisterForSave => true;
+
+    internal override void OnManagedStart()
+    {
+        // Initialize after all managers are ready
+    }
+
+    public void PartFound()
+    {
+        partsFoundInLevel += 1;
+    }
+
+    #region Save/Load Lifecycle Hooks
+
+    internal override string OnSceneSaveRequested()
+    {
+        // Save scene-specific progress
+        var state = new BirdGameState
+        {
+            birdsFoundInLevel = this.partsFoundInLevel
+        };
+        return JsonUtility.ToJson(state);
+    }
+
+    internal override void OnSceneRestoreRequested(string serializedData)
+    {
+        if (string.IsNullOrEmpty(serializedData))
+        {
+            // No saved data, keep default values
+            return;
+        }
+
+        try
+        {
+            var state = JsonUtility.FromJson<BirdGameState>(serializedData);
+            if (state != null)
+            {
+                partsFoundInLevel = state.birdsFoundInLevel;
+            }
+        }
+        catch (Exception ex)
+        {
+            Logging.Warning($"[BirdGameStats] Failed to restore state: {ex.Message}");
+        }
+    }
+
+    #endregion
+}
+
+/// <summary>
+/// Serializable state for bird game progress
+/// </summary>
+[Serializable]
+public class BirdGameState
+{
+    public int birdsFoundInLevel;
+}