Merge branch 'feature/example-app-version' into 'development'

Example app version

See merge request elixxir/elixxir-dapps-sdk-swift!119

Examples/xx-messenger/Package.swift

@@ -413,6 +413,7 @@ let package = Package(
     .target(
       name: "WelcomeFeature",
       dependencies: [
+        .target(name: "AppCore"),
         .product(name: "ComposableArchitecture", package: "swift-composable-architecture"),
         .product(name: "XXMessengerClient", package: "elixxir-dapps-sdk-swift"),
       ],

Examples/xx-messenger/Sources/AppCore/SharedUI/AppVersionText.swift

+import SwiftUI
+
+public struct AppVersionText: View {
+  public init() {}
+
+  public var body: some View {
+    Text("v\(version) (\(build))")
+  }
+
+  var version: String = Bundle.main.shortVersionString ?? "0.0.0"
+  var build: String = Bundle.main.versionString ?? "0"
+}
+
+private extension Bundle {
+  var shortVersionString: String? {
+    infoDictionary?["CFBundleShortVersionString"] as? String
+  }
+  var versionString: String? {
+    infoDictionary?["CFBundleVersion"] as? String
+  }
+}
+
+#if DEBUG
+struct AppVersionText_Previews: PreviewProvider {
+  static var previews: some View {
+    AppVersionText()
+      .padding()
+      .previewLayout(.sizeThatFits)
+  }
+}
+#endif

Examples/xx-messenger/Sources/HomeFeature/HomeView.swift

+import AppCore
 import BackupFeature
 import ComposableArchitecture
 import ComposablePresentation
@@ -137,6 +138,12 @@ public struct HomeView: View {
           } header: {
             Text("Account")
           }
+
+          Section {
+            AppVersionText()
+          } header: {
+            Text("App version")
+          }
         }
         .navigationTitle("Home")
         .alert(

Examples/xx-messenger/Sources/WelcomeFeature/WelcomeView.swift

+import AppCore
 import ComposableArchitecture
 import SwiftUI
 
@@ -23,7 +24,9 @@ public struct WelcomeView: View {
       NavigationView {
         Form {
           Section {
-            Text("xx messenger")
+            AppVersionText()
+          } header: {
+            Text("App version")
           }
 
           if let failure = viewStore.failure {