add rating

lib/components/rate.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+class Rate extends StatelessWidget {
+  const Rate(this.rate, {Key? key}) : super(key: key);
+  final double rate;
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    return Row(
+      children: [
+        for (var i = 1; i < 6; i++)
+          Icon(
+            i <= rate + 0.25
+                ? Icons.star
+                : i > rate + 0.75
+                    ? Icons.star_border
+                    : Icons.star_half,
+            color: cs.primary,
+            size: 12,
+          ),
+        Text(" $rate", style: TextStyle(color: cs.secondary, fontSize: 12)),
+      ],
+    );
+  }
+}