fix: review changes

lib/widgets/button_send.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:apidash/consts.dart';
+
+class SendButton extends StatelessWidget {
+  const SendButton({
+    super.key,
+    required this.isWorking,
+    required this.onTap,
+  });
+
+  final bool isWorking;
+  final void Function() onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return FilledButton(
+      onPressed: isWorking ? null : onTap,
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: isWorking
+            ? const [
+                Text(
+                  kLabelSending,
+                  style: kTextStyleButton,
+                ),
+              ]
+            : const [
+                Text(
+                  kLabelSend,
+                  style: kTextStyleButton,
+                ),
+                kHSpacer10,
+                Icon(
+                  size: 16,
+                  Icons.send,
+                ),
+              ],
+      ),
+    );
+  }
+}