visualizzazione file dei servizi e copia nei file del cliente

lib/core/widgets/image_viewer_widget.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+class ImageViewerWidget extends StatelessWidget {
+  final String url;
+
+  const ImageViewerWidget({super.key, required this.url});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        leading: IconButton(
+          icon: const Icon(Icons.close),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      body: InteractiveViewer(
+        // InteractiveViewer dà lo zoom gratis alle immagini!
+        child: Center(child: Image.network(url)),
+      ),
+    );
+  }
+}