Initial commit

lib/widgets/thumbnail.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+class Thumbnail extends StatelessWidget {
+  final String url;
+  final VoidCallback onClick;
+  const Thumbnail({required this.url, required this.onClick, super.key});
+
+  @override
+  Widget build(BuildContext context) => ClipRRect(
+        borderRadius: BorderRadius.all(Radius.circular(16)),
+        child: InkWell(
+            onTap: onClick,
+            child: Image.network(
+              url,
+              fit: BoxFit.fill,
+            )),
+      );
+}