✨ Detailed attachments

lib/widgets/attachment/attachment_item.dart

@@ -1,25 +1,55 @@
+import 'package:dismissible_page/dismissible_page.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:surface/providers/sn_network.dart';
 import 'package:surface/types/attachment.dart';
+import 'package:surface/widgets/attachment/attachment_detail.dart';
 import 'package:surface/widgets/universal_image.dart';
+import 'package:uuid/uuid.dart';
 
 class AttachmentItem extends StatelessWidget {
   final SnAttachment data;
-  const AttachmentItem({super.key, required this.data});
+  final bool isExpandable;
+  const AttachmentItem({
+    super.key,
+    required this.data,
+    this.isExpandable = false,
+  });
 
-  @override
-  Widget build(BuildContext context) {
+  Widget _buildContent(BuildContext context, String heroTag) {
     final tp = data.mimetype.split('/').firstOrNull;
     final sn = context.read<SnNetworkProvider>();
     switch (tp) {
       case 'image':
-        return UniversalImage(
-          sn.getAttachmentUrl(data.rid),
-          fit: BoxFit.cover,
+        return Hero(
+          tag: 'attachment-${data.rid}-$heroTag',
+          child: UniversalImage(
+            sn.getAttachmentUrl(data.rid),
+            fit: BoxFit.cover,
+          ),
         );
       default:
         return const Placeholder();
     }
   }
+
+  @override
+  Widget build(BuildContext context) {
+    final uuid = Uuid();
+    final heroTag = uuid.v4();
+
+    if (isExpandable) {
+      return GestureDetector(
+        child: _buildContent(context, heroTag),
+        onTap: () {
+          context.pushTransparentRoute(
+            AttachmentDetailPopup(data: data, heroTag: heroTag),
+            rootNavigator: true,
+          );
+        },
+      );
+    }
+
+    return _buildContent(context, heroTag);
+  }
 }