feat(server): new email template (#9528)

use `yarn af server dev:mail` to preview all mail template
fix CLOUD-93

packages/backend/server/src/mails/users/email-change-notification.tsx

@@ -0,0 +1,25 @@
+import { Content, Name, P, Template, Title } from '../components';
+
+export type ChangeEmailNotificationProps = {
+  to: string;
+};
+
+export default function ChangeEmailNotification(
+  props: ChangeEmailNotificationProps
+) {
+  return (
+    <Template>
+      <Title>Verify your current email for AFFiNE</Title>
+      <Content>
+        <P>
+          As per your request, we have changed your email. Please make sure
+          you&apos;re using <Name>{props.to}</Name> to log in the next time.
+        </P>
+      </Content>
+    </Template>
+  );
+}
+
+ChangeEmailNotification.PreviewProps = {
+  to: 'test@affine.pro',
+};