Add an option to delete only empty albums

src/main.rs

@@ -83,7 +83,7 @@ async fn main() -> Result<()> {
             AlbumsCommands::AutoCreate {
                 album_name_separator,
             } => auto_create_albums(ctx, album_name_separator.to_string()).await,
-            AlbumsCommands::Delete {} => delete_albums(ctx).await,
+            AlbumsCommands::Delete { empty } => delete_albums(ctx, *empty).await,
             AlbumsCommands::List {} => list_albums(ctx).await,
         },
         Commands::Assets { assets_command } => match assets_command {