visualizzazione file dei servizi e copia nei file del cliente

lib/features/services/models/service_file_model.dart

@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:equatable/equatable.dart';
 
 class ServiceFileModel extends Equatable {
@@ -7,7 +9,8 @@ class ServiceFileModel extends Equatable {
   final String extension;
   final String url;
   final String serviceId;
-  final int fileSize; // <--- Aggiunto
+  final int fileSize;
+  final Uint8List? localBytes;
 
   const ServiceFileModel({
     this.id,
@@ -17,6 +20,7 @@ class ServiceFileModel extends Equatable {
     required this.url,
     required this.serviceId,
     required this.fileSize,
+    this.localBytes,
   });
 
   // Trasforma i byte in qualcosa di leggibile (KB, MB, GB)
@@ -39,6 +43,7 @@ class ServiceFileModel extends Equatable {
     String? url,
     String? serviceId,
     int? fileSize,
+    Uint8List? localBytes,
   }) {
     return ServiceFileModel(
       id: id ?? this.id,
@@ -48,6 +53,7 @@ class ServiceFileModel extends Equatable {
       url: url ?? this.url,
       serviceId: serviceId ?? this.serviceId,
       fileSize: fileSize ?? this.fileSize,
+      localBytes: localBytes ?? this.localBytes,
     );
   }