feat(Dialog): allow to render JSX message (#8420)

* feat(Dialog): allow to render JSX message

* types: add DialogMessage type

src/dialog/test/__snapshots__/funciton-call.spec.js.snap

@@ -0,0 +1,9 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`should allow to render JSX message 1`] = `
+<div class="van-dialog__message">
+  <div>
+    foo
+  </div>
+</div>
+`;

src/dialog/test/funciton-call.spec.js

@@ -49,3 +49,17 @@ test('should close dialog after calling Dialog.call', async () => {
     'van-dialog-bounce-leave-active'
   );
 });
+
+test('should allow to render JSX message', async () => {
+  const wrapper = document.createElement('div');
+  Dialog.alert({
+    message: () => <div>foo</div>,
+    teleport: wrapper,
+  });
+
+  await later();
+  const dialog = wrapper.querySelector('.van-dialog');
+  expect(
+    dialog.querySelector('.van-dialog__message').outerHTML
+  ).toMatchSnapshot();
+});