[Sample] Regression fixes

Example/WalletApp/PresentationLayer/Wallet/PushMessages/SubscriptionPresenter.swift

@@ -64,7 +64,8 @@ final class SubscriptionPresenter: ObservableObject {
         case .idle:
             Task(priority: .high) { @MainActor in
                 loadingState = .loading
-                isMoreDataAvailable = try await interactor.fetchHistory(after: messages.last?.id, limit: 50)
+                let isLoaded = try? await interactor.fetchHistory(after: messages.last?.id, limit: 50)
+                isMoreDataAvailable = isLoaded ?? false
                 loadingState = .idle
             }
         }

Example/WalletApp/PresentationLayer/Wallet/PushMessages/SubscriptionView.swift

@@ -49,7 +49,7 @@ struct SubscriptionView: View {
     private func notificationView(pushMessage: NotifyMessageViewModel) -> some View {
         VStack(alignment: .center) {
             HStack(spacing: 12) {
-                CacheAsyncImage(url: URL(string: pushMessage.imageUrl)) { phase in
+                CacheAsyncImage(url: URL(string: pushMessage.imageUrl) ?? presenter.subscriptionViewModel.imageUrl) { phase in
                     if let image = phase.image {
                         image
                             .resizable()
@@ -58,6 +58,7 @@ struct SubscriptionView: View {
                             .cornerRadius(10, corners: .allCorners)
                     } else {
                         Color.black
+                            .opacity(0.05)
                             .frame(width: 48, height: 48)
                             .cornerRadius(10, corners: .allCorners)
                     }

Sources/Database/SQLiteQuery.swift

@@ -7,7 +7,7 @@ public struct SqliteQuery {
 
         for row in rows {
             values.append(row.encode().values
-                .map { "'\($0.value)'" }
+                .map { "'\($0.value.screen())'" }
                 .joined(separator: ", "))
         }
 
@@ -34,15 +34,15 @@ public struct SqliteQuery {
     }
 
     public static func select(table: String, where argument: String, equals value: String) -> String {
-        return "SELECT * FROM \(table) WHERE \(argument) = '\(value)';"
+        return "SELECT * FROM \(table) WHERE \(argument) = '\(value.screen())';"
     }
 
     public static func delete(table: String) -> String {
         return "DELETE FROM \(table);"
     }
 
     public static func delete(table: String, where argument: String, equals value: String) -> String {
-        return "DELETE FROM \(table) WHERE \(argument) = '\(value)';"
+        return "DELETE FROM \(table) WHERE \(argument) = '\(value.screen())';"
     }
 }
 
@@ -52,3 +52,10 @@ extension SqliteQuery {
         case rowsNotFound
     }
 }
+
+private extension String {
+
+    func screen() -> String {
+        return replacingOccurrences(of: "'", with: "''")
+    }
+}