feat(renderer): add shadcn radio-group primitive

tests/component/ui/radio-group.test.tsx

@@ -0,0 +1,18 @@
+import { describe, it, expect, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { RadioGroup, RadioGroupItem } from '@/components/ui/radio-group';
+
+describe('RadioGroup', () => {
+  it('selects the clicked item', async () => {
+    const onValueChange = vi.fn();
+    render(
+      <RadioGroup onValueChange={onValueChange} defaultValue="a">
+        <RadioGroupItem value="a" aria-label="A" />
+        <RadioGroupItem value="b" aria-label="B" />
+      </RadioGroup>
+    );
+    await userEvent.click(screen.getByRole('radio', { name: /b/i }));
+    expect(onValueChange).toHaveBeenCalledWith('b');
+  });
+});