Implemented the ActivityReporting service in the Sample app target to surface the recording flow in Live Activities.

Apps/Attendi/Sources/View Models/ContentViewModel.swift

@@ -7,7 +7,7 @@ extension ContentView {
 
     /// The observable model that drives ``ContentView``.
     ///
-    /// The model owns the recording and transcribing services attached to the recording feature, along with the ``locale`` the feature
+    /// The model owns the recording, transcribing, and reporting services attached to the recording feature, along with the ``locale`` the feature
     /// transcribes in, picked in the view's toolbar from the supported ``locales`` that ``load(identifier:)`` fetches — restoring the
     /// locale the view persisted across launches, when one exists. It also holds the transcription
     /// currently presented in the view's modal sheet: ``received(_:)`` presents the transcription of a processed recording, and
@@ -50,6 +50,10 @@ extension ContentView {
         @ObservationIgnored
         private let preinstaller: any Preinstalling
 
+        /// The service that reports the lifecycle of the recording flow outside the app's UI.
+        @ObservationIgnored
+        let reporter: any Reporting
+
         /// The task that listens to the events emitted by the preinstalling service, or `nil` until the first preinstallation starts.
         @ObservationIgnored
         private var taskEvents: Task<Void, Never>?
@@ -70,11 +74,14 @@ extension ContentView {
         /// - Parameters:
         ///   - capturer: The service that captures the audio from a microphone. Defaults to the on-device ``AudioCapturing``.
         ///   - preinstaller: The service that preinstalls the speech model assets of a picked locale. Defaults to ``AssetPreinstalling``.
+        ///   - reporter: The service that reports the lifecycle of the recording flow outside the app's UI. Defaults to
+        ///   ``ActivityReporting``, which surfaces the flow in a Live Activity on the platforms that support it.
         ///   - transcriber: The service that transcribes the recorded audio into text. Defaults to the on-device ``AudioTranscribing``.
         ///   - notifier: The notifier that owns the transient in-app notifications. Defaults to a notifier with its standard dismissal delay.
         init(
             capturer: any Capturing = AudioCapturing(),
             preinstaller: any Preinstalling = AssetPreinstalling(),
+            reporter: any Reporting = ActivityReporting(),
             transcriber: any Transcribing = AudioTranscribing(),
             notifier: Notifier = .init(),
         ) {
@@ -83,6 +90,7 @@ extension ContentView {
             self.capturer = capturer
             self.notifier = notifier
             self.preinstaller = preinstaller
+            self.reporter = reporter
             self.transcriber = transcriber
         }