Add empty page text, playlist text to settings

CHDataManagement/Storage/Model/Settings/AudioPlayerSettingsFile.swift

@@ -8,4 +8,17 @@ struct AudioPlayerSettingsFile: Codable {
     let audioPlayerJsFile: String?
 
     let audioPlayerCssFile: String?
+
+    let german: LocalizedAudioPlayerSettingsFile
+
+    let english: LocalizedAudioPlayerSettingsFile
+}
+
+struct LocalizedAudioPlayerSettingsFile: Codable {
+
+    let playlistText: String
+}
+
+extension AudioPlayerSettingsFile: LocalizedItem {
+
 }