fix(ci): resolve premium UI analyzer errors

lib/pantallas/pantalla_favoritos.dart

@@ -1,11 +1,10 @@
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 import '../estado/estado_radio.dart';
-import '../tema/pluriwave_theme.dart';
 import '../widgets/pluri_glass_surface.dart';
 import '../widgets/pluri_icon.dart';
-import '../widgets/tarjeta_emisora.dart';
+import 'package:pluriwave/widgets/tarjeta_emisora.dart';
 
 class PantallaFavoritos extends StatelessWidget {
   const PantallaFavoritos({super.key});
@@ -22,13 +21,19 @@ class PantallaFavoritos extends StatelessWidget {
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: [
-              const PluriIcon(glyph: PluriIconGlyph.favorites, variant: PluriIconVariant.activeGlow, size: 52),
+              const PluriIcon(
+                glyph: PluriIconGlyph.favorites,
+                variant: PluriIconVariant.activeGlow,
+                size: 52,
+              ),
               const SizedBox(height: 16),
               Text('Sin favoritos aún', style: theme.textTheme.titleMedium),
               const SizedBox(height: 8),
               Text(
                 'Tocá ♥ en cualquier emisora para guardarla',
-                style: theme.textTheme.bodyMedium?.copyWith(color: theme.colorScheme.onSurfaceVariant),
+                style: theme.textTheme.bodyMedium?.copyWith(
+                  color: theme.colorScheme.onSurfaceVariant,
+                ),
               ),
             ],
           ),
@@ -38,8 +43,7 @@ class PantallaFavoritos extends StatelessWidget {
 
     return ReorderableListView.builder(
       padding: const EdgeInsets.all(12),
-      onReorder: (oldIndex, newIndex) async {
-        if (newIndex > oldIndex) newIndex--;
+      onReorderItem: (oldIndex, newIndex) async {
         final emisora = favoritos[oldIndex];
         await estado.favoritos.reordenar(emisora.uuid, newIndex);
         await estado.cargarFavoritos();
@@ -72,13 +76,16 @@ class PantallaFavoritos extends StatelessWidget {
                     await estado.cargarFavoritos();
                     if (context.mounted) {
                       ScaffoldMessenger.of(context).showSnackBar(
-                        SnackBar(content: Text('${emisora.nombre} eliminada de favoritos')),
+                        SnackBar(
+                          content: Text(
+                            '${emisora.nombre} eliminada de favoritos',
+                          ),
+                        ),
                       );
                     }
                   },
                 ),
               ],
-              ),
             ),
           ),
         );