Implemented the (first version of the) Recording Live Activity in the Attendi widget target.

Widgets/Attendi/Sources/Intents/ProcessRecordingIntent.swift

@@ -0,0 +1,29 @@
+import Commanding
+import AppIntents
+
+/// The intent behind the send button of the recording Live Activity, which sends the paused recording for processing.
+///
+/// The intent is compiled into both the app and the widget extension: the widget references it from the activity's buttons, and the
+/// system executes it in the app's process — where it sends ``RecordingCommand/process`` through the process-wide
+/// ``RecordingCommander``, mirroring a press of the feature's send button.
+struct ProcessRecordingIntent: LiveActivityIntent {
+
+    // MARK: Constants
+
+    static let title: LocalizedStringResource = "Process Recording"
+    static let description = IntentDescription("Sends the paused recording for processing.")
+    static let openAppWhenRun = false
+
+    // MARK: Methods
+
+    /// Sends the process command to the recording flow.
+    ///
+    /// - Returns: An empty result, since the outcome surfaces through the Live Activity's own content update.
+    @MainActor
+    func perform() async throws -> some IntentResult {
+        RecordingCommander.shared.send(.process)
+
+        return .result()
+    }
+
+}