Prefill email in login link for sign-up email

Updated the login button in the sign-up email template to include the email as a query parameter, allowing the login form to be prefilled for the user.

Author: talyguryn

workers/email/src/templates/emails/sign-up/html.twig

@@ -26,7 +26,7 @@
 </tr>
   <tr>
     <td style="padding-right: 20px;padding-left: 20px;padding-bottom: 40px;">
-      {% include '../../components/button.twig' with {href: host ~ '/login', label: 'Войти'} %}
+      {% include '../../components/button.twig' with {href: host ~ '/login?emailPrefilled=' ~ endpoint, label: 'Войти'} %}
     </td>
   </tr>