refactor pesantissimo dei Customer Files

lib/features/services/blocs/services_cubit.dart

@@ -235,7 +235,7 @@ class ServicesCubit extends Cubit<ServicesState> {
         serviceId: state.currentService?.id ?? '',
         name: file.name.fileNameWithoutExtension(),
         extension: file.name.fileExtension(),
-        url: '',
+        storagePath: '',
         fileSize: file.size,
         localBytes: file.bytes,
         createdAt: DateTime.now(),
@@ -295,7 +295,7 @@ class ServicesCubit extends Cubit<ServicesState> {
         orElse: () => file,
       );
 
-      if (savedFile.url.isEmpty) {
+      if (savedFile.storagePath.isEmpty) {
         throw Exception(
           "Errore: URL del file non trovato dopo il salvataggio.",
         );