update widgets

lib/widgets/button_learn.dart

@@ -0,0 +1,38 @@
+import 'package:apidash_design_system/apidash_design_system.dart';
+import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+class LearnButton extends StatelessWidget {
+  const LearnButton({
+    super.key,
+    this.label,
+    this.icon,
+    this.url,
+  });
+
+  final String? label;
+  final IconData? icon;
+  final String? url;
+
+  @override
+  Widget build(BuildContext context) {
+    var textLabel = label ?? 'Learn';
+    return SizedBox(
+      height: 24,
+      child: ADFilledButton(
+        icon: Icons.help,
+        iconSize: kButtonIconSizeSmall,
+        label: textLabel,
+        isTonal: true,
+        buttonStyle: ButtonStyle(
+          padding: WidgetStatePropertyAll(kP10),
+        ),
+        onPressed: () {
+          if (url != null) {
+            launchUrl(Uri.parse(url!));
+          }
+        },
+      ),
+    );
+  }
+}