fix(player): restore historical station switching

lib/servicios/servicio_audio.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:developer' as developer;
 
 import 'package:audio_service/audio_service.dart';
@@ -216,16 +215,11 @@ class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
   @override
   Future<void> playMediaItem(MediaItem mediaItem) async {
     this.mediaItem.add(mediaItem);
-    emisoraActual = _emisoraDesdeMediaItem(mediaItem);
-    playbackState.add(playbackState.value.copyWith(
-      processingState: AudioProcessingState.loading,
-      playing: false,
-      errorMessage: null,
-    ));
     try {
-      await _resetearPlayerParaNuevaEmisora();
+      await _player.stop();
       await _player.setUrl(mediaItem.id);
-      _iniciarPlaybackSeguro(mediaItem);
+      await _player.play();
+      emisoraActual = _emisoraDesdeMediaItem(mediaItem);
       await _activarEcualizador();
     } on PlayerException catch (e) {
       _gestionarErrorReproduccion(e);
@@ -247,31 +241,6 @@ class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
     }
   }
 
-  Future<void> _resetearPlayerParaNuevaEmisora() async {
-    try {
-      await _player.stop();
-      await _player.seek(Duration.zero);
-    } catch (_) {
-      await _player.stop();
-    }
-  }
-
-  void _iniciarPlaybackSeguro(MediaItem item) {
-    unawaited(
-      _player.play().catchError((Object error, StackTrace stackTrace) {
-        developer.log(
-          '[PluriWave] Error al iniciar play: $error',
-          name: 'ServicioAudio',
-          level: 900,
-          stackTrace: stackTrace,
-        );
-        if (mediaItem.value?.id == item.id) {
-          _gestionarErrorReproduccion(error);
-        }
-      }),
-    );
-  }
-
   Future<void> _activarEcualizador() async {
     try {
       final params = await _eq.parameters;