feat: send welcome email upon newsletter subscription

src/actions/subscribe-newsletter.ts

@@ -1,6 +1,8 @@
 'use server';
 
+import { sendEmail } from '@/mail';
 import { subscribe } from '@/newsletter';
+import { getLocale } from 'next-intl/server';
 import { createSafeActionClient } from 'next-safe-action';
 import { z } from 'zod';
 
@@ -28,6 +30,17 @@ export const subscribeNewsletterAction = actionClient
         };
       }
 
+      // Send a welcome email to the user
+      const locale = await getLocale();
+      await sendEmail({
+        to: email,
+        template: 'subscribeNewsletter',
+        context: {
+          email,
+        },
+        locale,
+      });
+
       return {
         success: true,
       };

src/newsletter/provider/resend.ts

@@ -1,3 +1,4 @@
+import { sendEmail } from '@/mail';
 import { CheckSubscribeStatusParams, NewsletterProvider, SubscribeNewsletterParams, UnsubscribeNewsletterParams } from '@/newsletter/types';
 import { Resend } from 'resend';