客户端rsa，冗余清理，bug修复，安卓build问题

Assets/scripts/_runtimecache/StoreOwnershipLedger.cs

@@ -11,6 +11,8 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
 
     public static StoreOwnershipLedger Instance { get; private set; }
 
+    public event Action<int> OnOwnershipChanged;
+
     private readonly Dictionary<int, StoreOwnershipEntry> entriesByItemId = new Dictionary<int, StoreOwnershipEntry>();
     private readonly List<storeItemSO> cachedStoreItems = new List<storeItemSO>();
     private bool initialized;
@@ -72,11 +74,12 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
         initialized = true;
         StoreOwnershipPayload payload;
         bool loadedFromSave = StoreOwnershipStorage.TryLoad(out payload);
+        bool hasAnyRecoverableLocalState = loadedFromSave || StoreOwnershipStorage.HasAnyRecoverableState();
         RebuildFromPayload(payload);
         LoadStoreItems();
 
         bool recoveredFromMirrors = false;
-        if (!loadedFromSave)
+        if (!loadedFromSave && !hasAnyRecoverableLocalState)
         {
             recoveredFromMirrors = SeedFromCurrentMirrorFlags();
         }
@@ -149,6 +152,7 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
         ApplyEntryToItem(itemSO, entry);
         GlobalAchievementService.EnsureInstance().RefreshDerivedMetrics();
         SaveNow();
+        NotifyOwnershipChanged(itemSO.itemID);
         return true;
     }
 
@@ -187,6 +191,7 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
         SyncAllMirrorFlags();
         GlobalAchievementService.EnsureInstance().RefreshDerivedMetrics();
         SaveNow();
+        NotifyOwnershipChanged(itemSO.itemID);
         return true;
     }
 
@@ -212,6 +217,14 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
         StoreOwnershipStorage.TrySave(CreatePayload());
     }
 
+    public void ClearPersistentState()
+    {
+        InitializeIfNeeded();
+        entriesByItemId.Clear();
+        SyncAllMirrorFlags();
+        StoreOwnershipStorage.TrySave(CreatePayload());
+    }
+
     private void RebuildFromPayload(StoreOwnershipPayload payload)
     {
         entriesByItemId.Clear();
@@ -770,4 +783,14 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
         }
 #endif
     }
+
+    private void NotifyOwnershipChanged(int itemId)
+    {
+        if (itemId <= 0 || OnOwnershipChanged == null)
+        {
+            return;
+        }
+
+        OnOwnershipChanged(itemId);
+    }
 }