Integrated the RecordingView feature into the ContentView view in the Sample app target.

Apps/Attendi/AttendiApp.swift

@@ -1,10 +1,16 @@
 import SwiftUI
 
+/// The entry point of the Attendi sample app.
 @main
 struct AttendiApp: App {
+
+    // MARK: Body
+
+    /// The content of the app: a single window group showing the ``ContentView``.
     var body: some Scene {
         WindowGroup {
             ContentView()
         }
     }
+    
 }

Apps/Attendi/ContentView.swift

@@ -1,17 +1,24 @@
+import Recording
 import SwiftUI
 
+/// The root view of the Attendi sample app.
+///
+/// The view hosts the `RecordingView` feature from the `Recording` target of the `Features` package, which drives the whole recording flow.
 struct ContentView: View {
+
+    // MARK: Body
+
+    /// The content of the view: the recording feature's view.
     var body: some View {
-        VStack {
+        RecordingView()
-            Image(systemName: "globe")
-                .imageScale(.large)
-                .foregroundStyle(.tint)
-            Text("Hello, world!")
-        }
-        .padding()
     }
+
 }
 
-#Preview {
+// MARK: - Previews
+
+#Preview(
+    "Content view"
+) {
     ContentView()
 }