Update version

PortfolioJournal/ViewModels/SourceDetailViewModel.swift

@@ -32,6 +32,7 @@ class SourceDetailViewModel: ObservableObject {
     private let calculationService: CalculationService
     private let predictionEngine: PredictionEngine
     private let freemiumValidator: FreemiumValidator
+    private let iapService: IAPService
     private var cancellables = Set<AnyCancellable>()
     private var isRefreshing = false
     private var refreshQueued = false
@@ -54,6 +55,7 @@ class SourceDetailViewModel: ObservableObject {
         self.calculationService = calculationService ?? .shared
         self.predictionEngine = predictionEngine ?? .shared
         self.freemiumValidator = FreemiumValidator(iapService: iapService)
+        self.iapService = iapService
 
         loadData()
         setupObservers()
@@ -70,6 +72,14 @@ class SourceDetailViewModel: ObservableObject {
                 self.refreshData()
             }
             .store(in: &cancellables)
+
+        iapService.$isPremium
+            .removeDuplicates()
+            .receive(on: DispatchQueue.main)
+            .sink { [weak self] _ in
+                self?.refreshData()
+            }
+            .store(in: &cancellables)
     }
 
     // MARK: - Data Loading