Migrate tests to Vitest

src/components/common/Empty.test.tsx

@@ -0,0 +1,15 @@
+import { expect, test } from 'vitest';
+import { render, screen } from '@/test/render';
+import { Empty } from './Empty';
+
+test('renders the default empty state message', () => {
+  render(<Empty />);
+
+  expect(screen.getByText('No data available.')).toBeInTheDocument();
+});
+
+test('renders a custom empty state message', () => {
+  render(<Empty message="Nothing matched the current filters." />);
+
+  expect(screen.getByText('Nothing matched the current filters.')).toBeInTheDocument();
+});