feat: add Empty component (#6010)

src/empty/test/index.spec.js

@@ -0,0 +1,22 @@
+import Empty from '..';
+import { mount } from '../../../test';
+
+test('image slot', () => {
+  const wrapper = mount(Empty, {
+    scopedSlots: {
+      image: () => 'Custom Image',
+    },
+  });
+
+  expect(wrapper).toMatchSnapshot();
+});
+
+test('description slot', () => {
+  const wrapper = mount(Empty, {
+    scopedSlots: {
+      description: () => 'Custom description',
+    },
+  });
+
+  expect(wrapper).toMatchSnapshot();
+});