Add empty page text, playlist text to settings

CHDataManagement/Model/Settings/LocalizedAudioPlayerSettings.swift

@@ -0,0 +1,19 @@
+import Foundation
+
+final class LocalizedAudioPlayerSettings: ObservableObject {
+
+    @Published
+    var playlistText: String
+
+    init(playlistText: String) {
+        self.playlistText = playlistText
+    }
+
+    init(file: LocalizedAudioPlayerSettingsFile) {
+        self.playlistText = file.playlistText
+    }
+
+    var file: LocalizedAudioPlayerSettingsFile {
+        .init(playlistText: playlistText)
+    }
+}