Add Spotify support

Bot/Handler/MusicPlayer/ClearQueueCommand/ClearQueueHandler.cs

@@ -0,0 +1,22 @@
+using Discord.WebSocket;
+using Lavalink4NET;
+using MediatR;
+
+namespace Lunaris2.Handler.MusicPlayer.ClearQueueCommand;
+
+public record ClearQueueCommand(SocketSlashCommand Message) : IRequest;
+
+public class DisconnectHandler(DiscordSocketClient client, IAudioService audioService) : IRequestHandler<ClearQueueCommand>
+{
+    public async Task Handle(ClearQueueCommand command, CancellationToken cancellationToken)
+    {
+        var context = command.Message;
+        var player = await audioService.GetPlayerAsync(client, context, connectToVoiceChannel: true);
+
+        if (player is null)
+            return;
+
+        await player.Queue.ClearAsync(cancellationToken).ConfigureAwait(false);
+        await context.SendMessageAsync("Cleared queue. No songs are queued.", client).ConfigureAwait(false);
+    }
+}