Changes

backend/Core/Musify.Application/PlayLists/AddAlbumToPlayList.cs

@@ -11,7 +11,6 @@ using Musify.Domain.ValueObjects;
 
 namespace Musify.Application.PlayLists
 {
-    /// <summary>Appends every track of an album to a playlist in album order, skipping the ones it already has.</summary>
     public record AddAlbumToPlayListCommand(long UserId, Guid PlayListId, Guid AlbumId)
         : ICommand<ErrorOr<AddAlbumToPlayListResponse>>;
 
@@ -54,7 +53,6 @@ namespace Musify.Application.PlayLists
             if (newTrackIds.Count == 0)
                 return new AddAlbumToPlayListResponse(0);
 
-            // Playlist positions are internal indexes, so they start at 0.
             var nextPosition = existingTrackIds.Count > 0
                ? await playListTracksQuery.MaxAsync(link => link.Position, cancellationToken) + 1
                 : 0;

backend/Core/Musify.Application/PlayLists/AddTracksToPlayList.cs

@@ -9,7 +9,6 @@ using Musify.Domain.ValueObjects;
 
 namespace Musify.Application.PlayLists
 {
-    /// <summary>Appends tracks to a playlist in the given order, skipping the ones it already has.</summary>
     public record AddTracksToPlayListCommand(long UserId, Guid PlayListId, IReadOnlyList<Guid> TrackIds)
         : ICommand<ErrorOr<Success>>;
 
@@ -46,7 +45,6 @@ namespace Musify.Application.PlayLists
             if (toAdd.Count == 0)
                 return Result.Success;
 
-            // Playlist positions are internal indexes, so they start at 0.
             var playListTracksQuery = database.PlayListHasTracks
                 .Where(link => link.PlayListId == request.PlayListId);
 

backend/Core/Musify.Application/PlayLists/UpdatePlayList.cs

@@ -30,7 +30,6 @@ namespace Musify.Application.PlayLists
 
             var playList = found.Value;
 
-            // This is a full replace of the plain fields; the picture has its own command.
             playList.Name = request.NewName.Trim();
             playList.NormalizedName = TextNormalizer.Normalize(request.NewName);
             playList.Description = string.IsNullOrWhiteSpace(request.NewDescription) ? null : request.NewDescription.Trim();

backend/Core/Musify.Application/PlayLists/UpdatePlayListPicture.cs

@@ -13,7 +13,6 @@ using Musify.Domain.ValueObjects;
 
 namespace Musify.Application.PlayLists
 {
-    /// <summary>Replaces a playlist's picture with a previously uploaded image; the plain fields are untouched.</summary>
     public record UpdatePlayListPictureCommand(long UserId, Guid PlayListId, Guid PictureIntentId)
         : ICommand<ErrorOr<PlayListApplicationResponse>>;