✨ Detailed attachments

lib/widgets/attachment/attachment_detail.dart

@@ -0,0 +1,37 @@
+import 'package:dismissible_page/dismissible_page.dart';
+import 'package:flutter/material.dart';
+import 'package:photo_view/photo_view.dart';
+import 'package:provider/provider.dart';
+import 'package:surface/providers/sn_network.dart';
+import 'package:surface/types/attachment.dart';
+import 'package:surface/widgets/universal_image.dart';
+import 'package:uuid/uuid.dart';
+
+class AttachmentDetailPopup extends StatelessWidget {
+  final SnAttachment data;
+  final String? heroTag;
+  const AttachmentDetailPopup({super.key, required this.data, this.heroTag});
+
+  @override
+  Widget build(BuildContext context) {
+    final sn = context.read<SnNetworkProvider>();
+    final uuid = Uuid();
+
+    return DismissiblePage(
+      onDismissed: () {
+        Navigator.of(context).pop();
+      },
+      direction: DismissiblePageDismissDirection.down,
+      backgroundColor: Colors.transparent,
+      isFullScreen: true,
+      child: Hero(
+        tag: 'attachment-${data.rid}-${heroTag ?? uuid.v4()}',
+        child: PhotoView(
+          imageProvider: UniversalImage.provider(
+            sn.getAttachmentUrl(data.rid),
+          ),
+        ),
+      ),
+    );
+  }
+}