Resend

1. Add environment variable

In src/config/env.ts ensure:

RESEND_API_KEY: z.string().optional(),

Add value in your .env:

RESEND_API_KEY=re_123456

2. Export Resend provider

In src/lib/email/index.ts, export the provider:

export * from './providers/resend';

3. Send emails

After exporting Resend, import sendEmail from @/lib/email in server-side code and call it with your template.