Add hint to enable IDE integration for users running in VS Code (#5610)

packages/cli/src/ui/IdeIntegrationNudge.tsx

@@ -0,0 +1,70 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { Box, Text, useInput } from 'ink';
+import {
+  RadioButtonSelect,
+  RadioSelectItem,
+} from './components/shared/RadioButtonSelect.js';
+
+export type IdeIntegrationNudgeResult = 'yes' | 'no' | 'dismiss';
+
+interface IdeIntegrationNudgeProps {
+  question: string;
+  description?: string;
+  onComplete: (result: IdeIntegrationNudgeResult) => void;
+}
+
+export function IdeIntegrationNudge({
+  question,
+  description,
+  onComplete,
+}: IdeIntegrationNudgeProps) {
+  useInput((_input, key) => {
+    if (key.escape) {
+      onComplete('no');
+    }
+  });
+
+  const OPTIONS: Array<RadioSelectItem<IdeIntegrationNudgeResult>> = [
+    {
+      label: 'Yes',
+      value: 'yes',
+    },
+    {
+      label: 'No (esc)',
+      value: 'no',
+    },
+    {
+      label: "No, don't ask again",
+      value: 'dismiss',
+    },
+  ];
+
+  return (
+    <Box
+      flexDirection="column"
+      borderStyle="round"
+      borderColor="yellow"
+      padding={1}
+      width="100%"
+      marginLeft={1}
+    >
+      <Box marginBottom={1} flexDirection="column">
+        <Text>
+          <Text color="yellow">{'> '}</Text>
+          {question}
+        </Text>
+        {description && <Text dimColor>{description}</Text>}
+      </Box>
+      <RadioButtonSelect
+        items={OPTIONS}
+        onSelect={onComplete}
+        isFocused={true}
+      />
+    </Box>
+  );
+}