Playlist query also uses the selected library

SynologyDotNet.AudioStation/AudioStationClient.Playlist.cs

@@ -16,7 +16,7 @@ public partial class AudioStationClient
         public async Task<ApiListRessponse<PlaylistList>> ListPlaylistsAsync(int limit, int offset)
         {
             var result = await Client.QueryListAsync<ApiListRessponse<PlaylistList>>(SYNO_AudioStation_Playlist, "list", limit, offset,
-                ("library", "all"));
+                GetLibraryArg());
             return result;
         }
 
@@ -30,7 +30,7 @@ public async Task<ApiListRessponse<PlaylistList>> ListPlaylistsAsync(int limit,
         public async Task<ApiDataResponse<Playlist>> GetPlaylistAsync(int limit, int offset, string id)
         {
             var result = await Client.QueryListAsync<ApiListRessponse<PlaylistList>>(SYNO_AudioStation_Playlist, "getinfo", limit, offset,
-                ("library", "all"),
+                GetLibraryArg(),
                 ("id", id),
                 ("additional", "songs") //("additional", "songs_song_tag,songs_song_audio,songs_song_rating,sharing_info")
             );

SynologyDotNet.AudioStation/Model/Playlist.cs

@@ -1,12 +1,5 @@
-using SynologyDotNet.Core.Responses;
-
-namespace SynologyDotNet.AudioStation.Model
+namespace SynologyDotNet.AudioStation.Model
 {
-    public class PlaylistList : ListResponseBase
-    {
-        public Playlist[] playlists { get; set; }
-    }
-
     public class Playlist
     {
         public static class ReservedNames

SynologyDotNet.AudioStation/Model/PlaylistList.cs

@@ -0,0 +1,9 @@
+using SynologyDotNet.Core.Responses;
+
+namespace SynologyDotNet.AudioStation.Model
+{
+    public class PlaylistList : ListResponseBase
+    {
+        public Playlist[] playlists { get; set; }
+    }
+}