fix(ci): resolve premium UI analyzer errors

lib/widgets/tarjeta_emisora.dart

@@ -10,7 +10,7 @@ import 'pluri_glass_surface.dart';
 import 'pluri_icon.dart';
 
 /// Tarjeta compacta para mostrar una emisora en listas y grids.
-/// Incluye botón de favorito visible en ambos modos.
+/// Incluye botón de favorito visible en ambos modos.
 class TarjetaEmisora extends StatefulWidget {
   final Emisora emisora;
   final VoidCallback? onTap;
@@ -37,12 +37,16 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
     final esFav = await estado.toggleFavorito(widget.emisora);
     if (mounted) setState(() => _toggling = false);
     if (mounted) {
-      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-        content: Text(esFav
-            ? '${widget.emisora.nombre} añadida a favoritos'
-            : '${widget.emisora.nombre} eliminada de favoritos'),
-        duration: const Duration(seconds: 2),
-      ));
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(
+            esFav
+                ? '${widget.emisora.nombre} añadida a favoritos'
+                : '${widget.emisora.nombre} eliminada de favoritos',
+          ),
+          duration: const Duration(seconds: 2),
+        ),
+      );
     }
   }
 
@@ -54,7 +58,9 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
       label: 'Emisora ${widget.emisora.nombre}',
       child: PluriGlassSurface(
         padding: EdgeInsets.zero,
-        borderRadius: BorderRadius.circular(widget.esCompacta ? t.radiusMd : t.radiusLg),
+        borderRadius: BorderRadius.circular(
+          widget.esCompacta ? t.radiusMd : t.radiusLg,
+        ),
         child: Material(
           color: Colors.transparent,
           child: InkWell(
@@ -73,12 +79,14 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
         Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            AspectRatio(
-              aspectRatio: 1,
-              child: _logo(60),
-            ),
+            AspectRatio(aspectRatio: 1, child: _logo(60)),
             Padding(
-              padding: EdgeInsets.fromLTRB(t.spacingMd, t.spacingSm, t.spacingMd, t.spacingMd),
+              padding: EdgeInsets.fromLTRB(
+                t.spacingMd,
+                t.spacingSm,
+                t.spacingMd,
+                t.spacingMd,
+              ),
               child: Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
@@ -96,10 +104,9 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
                       child: Text(
                         widget.emisora.pais!,
                         style: Theme.of(context).textTheme.bodySmall?.copyWith(
-                          color: Theme.of(context)
-                              .colorScheme
-                              .onSurface
-                              .withValues(alpha: 0.72),
+                          color: Theme.of(
+                            context,
+                          ).colorScheme.onSurface.withValues(alpha: 0.72),
                         ),
                         maxLines: 1,
                         overflow: TextOverflow.ellipsis,
@@ -121,12 +128,16 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
 
   Widget _buildCompacta() {
     final t = context.pluriTokens;
-    final subtitulo = [widget.emisora.pais, widget.emisora.idioma]
-        .where((s) => s != null && s.isNotEmpty)
-        .join(' · ');
+    final subtitulo = [
+      widget.emisora.pais,
+      widget.emisora.idioma,
+    ].where((s) => s != null && s.isNotEmpty).join(' · ');
 
     return Padding(
-      padding: EdgeInsets.symmetric(horizontal: t.spacingSm, vertical: t.spacingXs),
+      padding: EdgeInsets.symmetric(
+        horizontal: t.spacingSm,
+        vertical: t.spacingXs,
+      ),
       child: Row(
         children: [
           ClipRRect(
@@ -141,7 +152,9 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
               children: [
                 Text(
                   widget.emisora.nombre,
-                  style: Theme.of(context).textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w700),
+                  style: Theme.of(
+                    context,
+                  ).textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w700),
                   maxLines: 1,
                   overflow: TextOverflow.ellipsis,
                 ),
@@ -150,10 +163,11 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
                     subtitulo,
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,
-                    style: Theme.of(context)
-                        .textTheme
-                        .bodySmall
-                        ?.copyWith(color: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.72)),
+                    style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                      color: Theme.of(
+                        context,
+                      ).colorScheme.onSurface.withValues(alpha: 0.72),
+                    ),
                   ),
               ],
             ),
@@ -167,26 +181,37 @@ class _TarjetaEmisoraState extends State<TarjetaEmisora> {
   Widget _botonFavorito({required bool mini}) {
     final t = context.pluriTokens;
     final esFavorito = context.select<EstadoRadio, bool>(
-      (estado) => estado.listaFavoritos.any((e) => e.uuid == widget.emisora.uuid),
+      (estado) =>
+          estado.listaFavoritos.any((e) => e.uuid == widget.emisora.uuid),
     );
 
-    final icono = mini
-        ? Icon(
-            esFavorito ? Icons.favorite_rounded : Icons.favorite_outline_rounded,
-            color: esFavorito ? t.warmCoral : Colors.white.withValues(alpha: 0.82),
-            size: 18,
-          )
-        : PluriIcon(
-            glyph: PluriIconGlyph.favorites,
-            variant: esFavorito ? PluriIconVariant.activeGlow : PluriIconVariant.outline,
-            size: 20,
-            semanticLabel: esFavorito ? 'Quitar de favoritos' : 'Añadir a favoritos',
-          );
+    final icono =
+        mini
+            ? Icon(
+              esFavorito
+                  ? Icons.favorite_rounded
+                  : Icons.favorite_outline_rounded,
+              color:
+                  esFavorito
+                      ? t.warmCoral
+                      : Colors.white.withValues(alpha: 0.82),
+              size: 18,
+            )
+            : PluriIcon(
+              glyph: PluriIconGlyph.favorites,
+              variant:
+                  esFavorito
+                      ? PluriIconVariant.activeGlow
+                      : PluriIconVariant.outline,
+              size: 20,
+              semanticLabel:
+                  esFavorito ? 'Quitar de favoritos' : 'Añadir a favoritos',
+            );
 
     return Semantics(
       button: true,
       toggled: esFavorito,
-      label: esFavorito ? 'Quitar de favoritos' : 'Añadir a favoritos',
+      label: esFavorito ? 'Quitar de favoritos' : 'Añadir a favoritos',
       child: Material(
         color: mini ? t.glassSurface : Colors.transparent,
         shape: const CircleBorder(),
@@ -264,9 +289,16 @@ class TarjetaEmisoraShimmer extends StatelessWidget {
             child: Container(color: theme.colorScheme.surfaceContainerHighest),
           ),
           const SizedBox(height: 8),
-          Container(height: 14, color: theme.colorScheme.surfaceContainerHighest),
+          Container(
+            height: 14,
+            color: theme.colorScheme.surfaceContainerHighest,
+          ),
           const SizedBox(height: 4),
-          Container(height: 12, width: 60, color: theme.colorScheme.surfaceContainerHighest),
+          Container(
+            height: 12,
+            width: 60,
+            color: theme.colorScheme.surfaceContainerHighest,
+          ),
         ],
       ),
     );