fix: don't prevent the user from using purchased channels when geoblocked

Author: jvsena42

Bitkit/ViewModels/WalletViewModel.swift

@@ -591,13 +591,7 @@ class WalletViewModel: ObservableObject {
 
         let amountSats = invoiceAmountSats > 0 ? invoiceAmountSats : nil
 
-        // When geoblocked, only create Lightning invoice if we have non-LSP channels
-        let isGeoblocked = GeoService.shared.isGeoBlocked
-        let hasUsableChannels: Bool = if isGeoblocked {
-            hasNonLspChannels()
-        } else {
-            channels?.count ?? 0 > 0
-        }
+        let hasUsableChannels = channels?.contains(where: \.isChannelReady) ?? false
 
         if hasUsableChannels {
             if forceRefreshBolt11 || bolt11.isEmpty {

Bitkit/Views/Wallets/Receive/ReceiveQr.swift

@@ -43,11 +43,7 @@ struct ReceiveQr: View {
     }
 
     private var hasUsableChannels: Bool {
-        if GeoService.shared.isGeoBlocked {
-            return wallet.hasNonLspChannels()
-        } else {
-            return wallet.channelCount != 0
-        }
+        return wallet.channels?.contains(where: \.isChannelReady) ?? false
     }
 
     private var availableTabItems: [TabItem<ReceiveTab>] {
@@ -67,12 +63,7 @@ struct ReceiveQr: View {
     }
 
     var showingCjitOnboarding: Bool {
-        // Show CJIT onboarding when:
-        // 1. No channels at all, OR
-        // 2. Geoblocked with only Blocktank channels (treat as no usable channels)
-        let hasNoUsableChannels = (wallet.channelCount == 0) ||
-            (GeoService.shared.isGeoBlocked && !wallet.hasNonLspChannels())
-        return hasNoUsableChannels && cjitInvoice == nil && selectedTab == .spending
+        return !hasUsableChannels && cjitInvoice == nil && selectedTab == .spending
     }
 
     var body: some View {
@@ -109,7 +100,7 @@ struct ReceiveQr: View {
                                 .foregroundColor(.purpleAccent),
                             isDisabled: wallet.nodeLifecycleState != .running
                         ) {
-                            if GeoService.shared.isGeoBlocked && !wallet.hasNonLspChannels() {
+                            if GeoService.shared.isGeoBlocked && !hasUsableChannels {
                                 navigationPath.append(.cjitGeoBlocked)
                             } else {
                                 navigationPath.append(.cjitAmount)