fix: update kyoto balance when synced

Author: reez

BDKSwiftExampleWallet/Extensions/Notification+Extensions.swift

@@ -9,4 +9,5 @@ import Foundation
 
 extension Notification.Name {
     static let walletCreated = Notification.Name("walletCreated")
+    static let walletDidUpdate = Notification.Name("walletDidUpdate")
 }

BDKSwiftExampleWallet/Service/BDK Service/BDKService.swift

@@ -641,6 +641,7 @@ final class BDKService {
             throw WalletError.dbNotFound
         }
         let _ = try wallet.persist(persister: persister)
+        NotificationCenter.default.post(name: .walletDidUpdate, object: nil)
     }
 
     func fullScanWithInspector(inspector: FullScanScriptInspector) async throws {
@@ -663,6 +664,7 @@ final class BDKService {
             throw WalletError.dbNotFound
         }
         let _ = try wallet.persist(persister: persister)
+        NotificationCenter.default.post(name: .walletDidUpdate, object: nil)
     }
 
     func calculateFee(tx: Transaction) throws -> Amount {

BDKSwiftExampleWallet/View Model/WalletViewModel.swift

@@ -164,6 +164,19 @@ class WalletViewModel {
                 }
             }
         }
+
+        NotificationCenter.default.addObserver(
+            forName: .walletDidUpdate,
+            object: nil,
+            queue: .main
+        ) { [weak self] _ in
+            guard let self else { return }
+            self.getBalance()
+            self.getTransactions()
+            Task {
+                await self.getPrices()
+            }
+        }
     }
 
     private func fullScanWithProgress() async {