have footer on emails (#11300)

# ISSUE 

- Closes #9622

---------

Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-emails/src/emails/test.email.tsx

@@ -0,0 +1,24 @@
+import { i18n } from '@lingui/core';
+import { BaseEmail } from 'src/components/BaseEmail';
+import { Title } from 'src/components/Title';
+import { APP_LOCALES } from 'twenty-shared/translations';
+
+type TestEmailProps = {
+  locale: keyof typeof APP_LOCALES;
+};
+
+// This is a test email which isn't used in production
+// It's useful to do tests and play in a local environment
+export const TestEmail = ({ locale }: TestEmailProps) => {
+  return (
+    <BaseEmail locale={locale}>
+      <Title value={i18n._('Test email')} />
+    </BaseEmail>
+  );
+};
+
+TestEmail.PreviewProps = {
+  locale: 'en',
+} as TestEmailProps;
+
+export default TestEmail;