Extracted the error types in the Recording package target into the Errors folder.

Packages/Features/Sources/Recording/Errors/AudioCapturingError.swift

@@ -0,0 +1,9 @@
+/// The errors thrown by ``AudioCapturing``.
+public enum AudioCapturingError: Error {
+    /// The recorder failed to start or resume the audio capture.
+    case captureNotStarted
+    /// No recording is in progress.
+    case noOngoingRecording
+    /// The user denied the app permission to record audio from the microphone.
+    case permissionNotGranted
+}

Packages/Features/Sources/Recording/Errors/AudioTranscribingError.swift

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+/// The errors thrown by ``AudioTranscribing``.
+public enum AudioTranscribingError: Error {
+    /// The speech model assets for the locale failed to reserve, download, or install.
+    case assetsNotInstalled
+    /// The transcriber supports no equivalent of the locale the transcription was requested with.
+    case localeNotSupported
+}

Packages/Features/Sources/Recording/Errors/RecordingError.swift

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+import Foundation
+
+/// An error of the recording flow, surfaced to the user by ``RecordingView``.
+public enum RecordingError: Error, Equatable, Sendable {
+    /// The speech model assets for the locale to transcribe could not be reserved or installed.
+    case assetsUnavailable
+    /// The audio capture failed to start, resume, or stop.
+    case captureFailed
+    /// The user denied the app permission to record audio from the microphone.
+    case permissionDenied
+    /// The recorded audio failed to transcribe.
+    case transcriptionFailed
+}